25090264

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 48176640

約数和(自身を除く): 23086376

約数列:

[1, 2, 4, 8, 71, 142, 163, 271, 284, 326, 542, 568, 652, 1084, 1304, 2168, 11573, 19241, 23146, 38482, 44173, 46292, 76964, 88346, 92584, 153928, 176692, 353384, 3136283, 6272566, 12545132, 25090264]

約数ペア:

[(1, 25090264), (2, 12545132), (4, 6272566), (8, 3136283), (71, 353384), (142, 176692), (163, 153928), (271, 92584), (284, 88346), (326, 76964), (542, 46292), (568, 44173), (652, 38482), (1084, 23146), (1304, 19241), (2168, 11573)]