25940796

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 71111376

約数和(自身を除く): 45170580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 157, 196, 281, 294, 314, 471, 562, 588, 628, 843, 942, 1099, 1124, 1686, 1884, 1967, 2198, 3297, 3372, 3934, 4396, 5901, 6594, 7693, 7868, 11802, 13188, 13769, 15386, 23079, 23604, 27538, 30772, 41307, 44117, 46158, 55076, 82614, 88234, 92316, 132351, 165228, 176468, 264702, 308819, 529404, 617638, 926457, 1235276, 1852914, 2161733, 3705828, 4323466, 6485199, 8646932, 12970398, 25940796]

約数ペア:

[(1, 25940796), (2, 12970398), (3, 8646932), (4, 6485199), (6, 4323466), (7, 3705828), (12, 2161733), (14, 1852914), (21, 1235276), (28, 926457), (42, 617638), (49, 529404), (84, 308819), (98, 264702), (147, 176468), (157, 165228), (196, 132351), (281, 92316), (294, 88234), (314, 82614), (471, 55076), (562, 46158), (588, 44117), (628, 41307), (843, 30772), (942, 27538), (1099, 23604), (1124, 23079), (1686, 15386), (1884, 13769), (1967, 13188), (2198, 11802), (3297, 7868), (3372, 7693), (3934, 6594), (4396, 5901)]