25581712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4241}}^1$

素因数の和:4291

約数の個数: 40

約数和(自身を含む): 55230840

約数和(自身を除く): 29649128

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 4241, 6032, 8482, 16964, 33928, 55133, 67856, 110266, 122989, 220532, 245978, 441064, 491956, 882128, 983912, 1598857, 1967824, 3197714, 6395428, 12790856, 25581712]

約数ペア:

[(1, 25581712), (2, 12790856), (4, 6395428), (8, 3197714), (13, 1967824), (16, 1598857), (26, 983912), (29, 882128), (52, 491956), (58, 441064), (104, 245978), (116, 220532), (208, 122989), (232, 110266), (377, 67856), (464, 55133), (754, 33928), (1508, 16964), (3016, 8482), (4241, 6032)]