31970488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8861}}^1$

素因数の和:8919

約数の個数: 32

約数和(自身を含む): 66996720

約数和(自身を除く): 35026232

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 8861, 17722, 35444, 70888, 97471, 194942, 363301, 389884, 726602, 779768, 1453204, 2906408, 3996311, 7992622, 15985244, 31970488]

約数ペア:

[(1, 31970488), (2, 15985244), (4, 7992622), (8, 3996311), (11, 2906408), (22, 1453204), (41, 779768), (44, 726602), (82, 389884), (88, 363301), (164, 194942), (328, 97471), (451, 70888), (902, 35444), (1804, 17722), (3608, 8861)]