707788228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{28307}}^1$

素因数の和:28384

約数の個数: 48

約数和(自身を含む): 1521838080

約数和(自身を除く): 814049852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3572, 6251, 12502, 25004, 28307, 56614, 113228, 198149, 396298, 537833, 792596, 1075666, 1330429, 2151332, 2660858, 3764831, 5321716, 7529662, 9313003, 15059324, 18626006, 25278151, 37252012, 50556302, 101112604, 176947057, 353894114, 707788228]

約数ペア:

[(1, 707788228), (2, 353894114), (4, 176947057), (7, 101112604), (14, 50556302), (19, 37252012), (28, 25278151), (38, 18626006), (47, 15059324), (76, 9313003), (94, 7529662), (133, 5321716), (188, 3764831), (266, 2660858), (329, 2151332), (532, 1330429), (658, 1075666), (893, 792596), (1316, 537833), (1786, 396298), (3572, 198149), (6251, 113228), (12502, 56614), (25004, 28307)]