1297292

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 2419200

約数和(自身を除く): 1121908

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 236, 239, 478, 956, 1357, 2714, 5428, 5497, 10994, 14101, 21988, 28202, 56404, 324323, 648646, 1297292]

約数ペア:

[(1, 1297292), (2, 648646), (4, 324323), (23, 56404), (46, 28202), (59, 21988), (92, 14101), (118, 10994), (236, 5497), (239, 5428), (478, 2714), (956, 1357)]