25521748

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{2207}}^1$

素因数の和:2284

約数の個数: 36

約数和(自身を含む): 52859520

約数和(自身を除く): 27337772

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 196, 236, 413, 826, 1652, 2207, 2891, 4414, 5782, 8828, 11564, 15449, 30898, 61796, 108143, 130213, 216286, 260426, 432572, 520852, 911491, 1822982, 3645964, 6380437, 12760874, 25521748]

約数ペア:

[(1, 25521748), (2, 12760874), (4, 6380437), (7, 3645964), (14, 1822982), (28, 911491), (49, 520852), (59, 432572), (98, 260426), (118, 216286), (196, 130213), (236, 108143), (413, 61796), (826, 30898), (1652, 15449), (2207, 11564), (2891, 8828), (4414, 5782)]