25660432

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1163}}^1$

素因数の和:1375

約数の個数: 40

約数和(自身を含む): 57157056

約数和(自身を除く): 31496624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 1163, 1379, 1576, 2326, 2758, 3152, 4652, 5516, 8141, 9304, 11032, 16282, 18608, 22064, 32564, 65128, 130256, 229111, 458222, 916444, 1603777, 1832888, 3207554, 3665776, 6415108, 12830216, 25660432]

約数ペア:

[(1, 25660432), (2, 12830216), (4, 6415108), (7, 3665776), (8, 3207554), (14, 1832888), (16, 1603777), (28, 916444), (56, 458222), (112, 229111), (197, 130256), (394, 65128), (788, 32564), (1163, 22064), (1379, 18608), (1576, 16282), (2326, 11032), (2758, 9304), (3152, 8141), (4652, 5516)]