25156936

素因数分解:

$2^3\times 7^1\times {\mathrm{457}}^1\times {\mathrm{983}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 54080640

約数和(自身を除く): 28923704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 457, 914, 983, 1828, 1966, 3199, 3656, 3932, 6398, 6881, 7864, 12796, 13762, 25592, 27524, 55048, 449231, 898462, 1796924, 3144617, 3593848, 6289234, 12578468, 25156936]

約数ペア:

[(1, 25156936), (2, 12578468), (4, 6289234), (7, 3593848), (8, 3144617), (14, 1796924), (28, 898462), (56, 449231), (457, 55048), (914, 27524), (983, 25592), (1828, 13762), (1966, 12796), (3199, 7864), (3656, 6881), (3932, 6398)]