25684256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2129}}^1$

素因数の和:2181

約数の個数: 48

約数和(自身を含む): 56359800

約数和(自身を除く): 30675544

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 232, 377, 416, 464, 754, 928, 1508, 2129, 3016, 4258, 6032, 8516, 12064, 17032, 27677, 34064, 55354, 61741, 68128, 110708, 123482, 221416, 246964, 442832, 493928, 802633, 885664, 987856, 1605266, 1975712, 3210532, 6421064, 12842128, 25684256]

約数ペア:

[(1, 25684256), (2, 12842128), (4, 6421064), (8, 3210532), (13, 1975712), (16, 1605266), (26, 987856), (29, 885664), (32, 802633), (52, 493928), (58, 442832), (104, 246964), (116, 221416), (208, 123482), (232, 110708), (377, 68128), (416, 61741), (464, 55354), (754, 34064), (928, 27677), (1508, 17032), (2129, 12064), (3016, 8516), (4258, 6032)]