401993864

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{15149}}^1$

素因数の和:15293

約数の個数: 32

約数和(自身を含む): 785376000

約数和(自身を除く): 383382136

約数列:

[1, 2, 4, 8, 31, 62, 107, 124, 214, 248, 428, 856, 3317, 6634, 13268, 15149, 26536, 30298, 60596, 121192, 469619, 939238, 1620943, 1878476, 3241886, 3756952, 6483772, 12967544, 50249233, 100498466, 200996932, 401993864]

約数ペア:

[(1, 401993864), (2, 200996932), (4, 100498466), (8, 50249233), (31, 12967544), (62, 6483772), (107, 3756952), (124, 3241886), (214, 1878476), (248, 1620943), (428, 939238), (856, 469619), (3317, 121192), (6634, 60596), (13268, 30298), (15149, 26536)]