408023038

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1\times {\mathrm{1471}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 615767040

約数和(自身を除く): 207744002

約数列:

[1, 2, 331, 419, 662, 838, 1471, 2942, 138689, 277378, 486901, 616349, 973802, 1232698, 204011519, 408023038]

約数ペア:

[(1, 408023038), (2, 204011519), (331, 1232698), (419, 973802), (662, 616349), (838, 486901), (1471, 277378), (2942, 138689)]