31292792

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 28582408

約数列:

[1, 2, 4, 8, 107, 139, 214, 263, 278, 428, 526, 556, 856, 1052, 1112, 2104, 14873, 28141, 29746, 36557, 56282, 59492, 73114, 112564, 118984, 146228, 225128, 292456, 3911599, 7823198, 15646396, 31292792]

約数ペア:

[(1, 31292792), (2, 15646396), (4, 7823198), (8, 3911599), (107, 292456), (139, 225128), (214, 146228), (263, 118984), (278, 112564), (428, 73114), (526, 59492), (556, 56282), (856, 36557), (1052, 29746), (1112, 28141), (2104, 14873)]