39887316

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 122239040

約数和(自身を除く): 82351724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 81, 84, 86, 108, 126, 129, 162, 172, 189, 252, 258, 301, 324, 378, 387, 409, 516, 567, 602, 756, 774, 818, 903, 1134, 1161, 1204, 1227, 1548, 1636, 1806, 2268, 2322, 2454, 2709, 2863, 3483, 3612, 3681, 4644, 4908, 5418, 5726, 6966, 7362, 8127, 8589, 10836, 11043, 11452, 13932, 14724, 16254, 17178, 17587, 22086, 24381, 25767, 32508, 33129, 34356, 35174, 44172, 48762, 51534, 52761, 66258, 70348, 77301, 97524, 103068, 105522, 123109, 132516, 154602, 158283, 211044, 231903, 246218, 309204, 316566, 369327, 463806, 474849, 492436, 633132, 738654, 927612, 949698, 1107981, 1424547, 1477308, 1899396, 2215962, 2849094, 3323943, 4431924, 5698188, 6647886, 9971829, 13295772, 19943658, 39887316]

約数ペア:

[(1, 39887316), (2, 19943658), (3, 13295772), (4, 9971829), (6, 6647886), (7, 5698188), (9, 4431924), (12, 3323943), (14, 2849094), (18, 2215962), (21, 1899396), (27, 1477308), (28, 1424547), (36, 1107981), (42, 949698), (43, 927612), (54, 738654), (63, 633132), (81, 492436), (84, 474849), (86, 463806), (108, 369327), (126, 316566), (129, 309204), (162, 246218), (172, 231903), (189, 211044), (252, 158283), (258, 154602), (301, 132516), (324, 123109), (378, 105522), (387, 103068), (409, 97524), (516, 77301), (567, 70348), (602, 66258), (756, 52761), (774, 51534), (818, 48762), (903, 44172), (1134, 35174), (1161, 34356), (1204, 33129), (1227, 32508), (1548, 25767), (1636, 24381), (1806, 22086), (2268, 17587), (2322, 17178), (2454, 16254), (2709, 14724), (2863, 13932), (3483, 11452), (3612, 11043), (3681, 10836), (4644, 8589), (4908, 8127), (5418, 7362), (5726, 6966)]