25219348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2213}}^1$

素因数の和:2272

約数の個数: 48

約数和(自身を含む): 56536704

約数和(自身を除く): 31317356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2213, 2849, 4426, 5698, 8852, 11396, 15491, 24343, 30982, 48686, 61964, 81881, 97372, 163762, 170401, 327524, 340802, 573167, 681604, 900691, 1146334, 1801382, 2292668, 3602764, 6304837, 12609674, 25219348]

約数ペア:

[(1, 25219348), (2, 12609674), (4, 6304837), (7, 3602764), (11, 2292668), (14, 1801382), (22, 1146334), (28, 900691), (37, 681604), (44, 573167), (74, 340802), (77, 327524), (148, 170401), (154, 163762), (259, 97372), (308, 81881), (407, 61964), (518, 48686), (814, 30982), (1036, 24343), (1628, 15491), (2213, 11396), (2849, 8852), (4426, 5698)]