31813928

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{569}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 62073000

約数和(自身を除く): 30259072

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 241, 482, 569, 964, 1138, 1928, 2276, 4552, 6989, 13978, 16501, 27956, 33002, 55912, 66004, 132008, 137129, 274258, 548516, 1097032, 3976741, 7953482, 15906964, 31813928]

約数ペア:

[(1, 31813928), (2, 15906964), (4, 7953482), (8, 3976741), (29, 1097032), (58, 548516), (116, 274258), (232, 137129), (241, 132008), (482, 66004), (569, 55912), (964, 33002), (1138, 27956), (1928, 16501), (2276, 13978), (4552, 6989)]