31903664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{941}}^1$

素因数の和:1125

約数の個数: 40

約数和(自身を含む): 67047792

約数和(自身を除く): 35144128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 941, 1304, 1882, 2119, 2608, 3764, 4238, 7528, 8476, 12233, 15056, 16952, 24466, 33904, 48932, 97864, 153383, 195728, 306766, 613532, 1227064, 1993979, 2454128, 3987958, 7975916, 15951832, 31903664]

約数ペア:

[(1, 31903664), (2, 15951832), (4, 7975916), (8, 3987958), (13, 2454128), (16, 1993979), (26, 1227064), (52, 613532), (104, 306766), (163, 195728), (208, 153383), (326, 97864), (652, 48932), (941, 33904), (1304, 24466), (1882, 16952), (2119, 15056), (2608, 12233), (3764, 8476), (4238, 7528)]