355377620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1366837}}^1$

素因数の和:1366859

約数の個数: 24

約数和(自身を含む): 803700744

約数和(自身を除く): 448323124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1366837, 2733674, 5467348, 6834185, 13668370, 17768881, 27336740, 35537762, 71075524, 88844405, 177688810, 355377620]

約数ペア:

[(1, 355377620), (2, 177688810), (4, 88844405), (5, 71075524), (10, 35537762), (13, 27336740), (20, 17768881), (26, 13668370), (52, 6834185), (65, 5467348), (130, 2733674), (260, 1366837)]