12855050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19777}}^1$

素因数の和:19802

約数の個数: 24

約数和(自身を含む): 25750956

約数和(自身を除く): 12895906

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 19777, 39554, 98885, 197770, 257101, 494425, 514202, 988850, 1285505, 2571010, 6427525, 12855050]

約数ペア:

[(1, 12855050), (2, 6427525), (5, 2571010), (10, 1285505), (13, 988850), (25, 514202), (26, 494425), (50, 257101), (65, 197770), (130, 98885), (325, 39554), (650, 19777)]