397140328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{1097}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 816483780

約数和(自身を除く): 419343452

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1097, 1534, 2194, 3068, 3481, 4388, 6136, 6962, 8776, 13924, 14261, 27848, 28522, 45253, 57044, 64723, 90506, 114088, 129446, 181012, 258892, 362024, 517784, 841399, 1682798, 3365596, 3818657, 6731192, 7637314, 15274628, 30549256, 49642541, 99285082, 198570164, 397140328]

約数ペア:

[(1, 397140328), (2, 198570164), (4, 99285082), (8, 49642541), (13, 30549256), (26, 15274628), (52, 7637314), (59, 6731192), (104, 3818657), (118, 3365596), (236, 1682798), (472, 841399), (767, 517784), (1097, 362024), (1534, 258892), (2194, 181012), (3068, 129446), (3481, 114088), (4388, 90506), (6136, 64723), (6962, 57044), (8776, 45253), (13924, 28522), (14261, 27848)]