251136730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1931821}}^1$

素因数の和:1931841

約数の個数: 16

約数和(自身を含む): 486819144

約数和(自身を除く): 235682414

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1931821, 3863642, 9659105, 19318210, 25113673, 50227346, 125568365, 251136730]

約数ペア:

[(1, 251136730), (2, 125568365), (5, 50227346), (10, 25113673), (13, 19318210), (26, 9659105), (65, 3863642), (130, 1931821)]