1881265498

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1\times {\mathrm{2351}}^1$

素因数の和:3358

約数の個数: 32

約数和(自身を含む): 3282789888

約数和(自身を除く): 1401524390

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 937, 1874, 2351, 4702, 6559, 13118, 16457, 32914, 57157, 114314, 143411, 286822, 400099, 800198, 1003877, 2007754, 2202887, 4405774, 15420209, 30840418, 134376107, 268752214, 940632749, 1881265498]

約数ペア:

[(1, 1881265498), (2, 940632749), (7, 268752214), (14, 134376107), (61, 30840418), (122, 15420209), (427, 4405774), (854, 2202887), (937, 2007754), (1874, 1003877), (2351, 800198), (4702, 400099), (6559, 286822), (13118, 143411), (16457, 114314), (32914, 57157)]