1407380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5413}}^1$

素因数の和:5435

約数の個数: 24

約数和(自身を含む): 3183432

約数和(自身を除く): 1776052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5413, 10826, 21652, 27065, 54130, 70369, 108260, 140738, 281476, 351845, 703690, 1407380]

約数ペア:

[(1, 1407380), (2, 703690), (4, 351845), (5, 281476), (10, 140738), (13, 108260), (20, 70369), (26, 54130), (52, 27065), (65, 21652), (130, 10826), (260, 5413)]