1313406

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:696

約数の個数: 24

約数和(自身を含む): 2872584

約数和(自身を除く): 1559178

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 557, 786, 1114, 1179, 1671, 2358, 3342, 5013, 10026, 72967, 145934, 218901, 437802, 656703, 1313406]

約数ペア:

[(1, 1313406), (2, 656703), (3, 437802), (6, 218901), (9, 145934), (18, 72967), (131, 10026), (262, 5013), (393, 3342), (557, 2358), (786, 1671), (1114, 1179)]