25654916

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4651}}^1$

素因数の和:4859

約数の個数: 24

約数和(自身を含む): 51581376

約数和(自身を除く): 25926460

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 4651, 5516, 9302, 18604, 32557, 65114, 130228, 916247, 1832494, 3664988, 6413729, 12827458, 25654916]

約数ペア:

[(1, 25654916), (2, 12827458), (4, 6413729), (7, 3664988), (14, 1832494), (28, 916247), (197, 130228), (394, 65114), (788, 32557), (1379, 18604), (2758, 9302), (4651, 5516)]