39927628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 84079296

約数和(自身を除く): 44151668

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 47, 52, 62, 68, 94, 124, 188, 221, 403, 442, 527, 611, 799, 806, 884, 961, 1054, 1222, 1457, 1598, 1612, 1922, 2108, 2444, 2914, 3196, 3844, 5828, 6851, 10387, 12493, 13702, 16337, 18941, 20774, 24769, 24986, 27404, 32674, 37882, 41548, 45167, 49538, 49972, 65348, 75764, 90334, 99076, 180668, 212381, 321997, 424762, 587171, 643994, 767839, 849524, 1174342, 1287988, 1535678, 2348684, 3071356, 9981907, 19963814, 39927628]

約数ペア:

[(1, 39927628), (2, 19963814), (4, 9981907), (13, 3071356), (17, 2348684), (26, 1535678), (31, 1287988), (34, 1174342), (47, 849524), (52, 767839), (62, 643994), (68, 587171), (94, 424762), (124, 321997), (188, 212381), (221, 180668), (403, 99076), (442, 90334), (527, 75764), (611, 65348), (799, 49972), (806, 49538), (884, 45167), (961, 41548), (1054, 37882), (1222, 32674), (1457, 27404), (1598, 24986), (1612, 24769), (1922, 20774), (2108, 18941), (2444, 16337), (2914, 13702), (3196, 12493), (3844, 10387), (5828, 6851)]