31772704

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 65292696

約数和(自身を除く): 33519992

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 82, 122, 164, 244, 328, 397, 488, 656, 794, 976, 1312, 1588, 1952, 2501, 3176, 5002, 6352, 10004, 12704, 16277, 20008, 24217, 32554, 40016, 48434, 65108, 80032, 96868, 130216, 193736, 260432, 387472, 520864, 774944, 992897, 1985794, 3971588, 7943176, 15886352, 31772704]

約数ペア:

[(1, 31772704), (2, 15886352), (4, 7943176), (8, 3971588), (16, 1985794), (32, 992897), (41, 774944), (61, 520864), (82, 387472), (122, 260432), (164, 193736), (244, 130216), (328, 96868), (397, 80032), (488, 65108), (656, 48434), (794, 40016), (976, 32554), (1312, 24217), (1588, 20008), (1952, 16277), (2501, 12704), (3176, 10004), (5002, 6352)]