25316942

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 45342720

約数和(自身を除く): 20025778

約数列:

[1, 2, 7, 14, 29, 58, 127, 203, 254, 406, 491, 889, 982, 1778, 3437, 3683, 6874, 7366, 14239, 25781, 28478, 51562, 62357, 99673, 124714, 199346, 436499, 872998, 1808353, 3616706, 12658471, 25316942]

約数ペア:

[(1, 25316942), (2, 12658471), (7, 3616706), (14, 1808353), (29, 872998), (58, 436499), (127, 199346), (203, 124714), (254, 99673), (406, 62357), (491, 51562), (889, 28478), (982, 25781), (1778, 14239), (3437, 7366), (3683, 6874)]