381231838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{28807}}^1$

素因数の和:29331

約数の個数: 16

約数和(自身を含む): 617067360

約数和(自身を除く): 235835522

約数列:

[1, 2, 13, 26, 509, 1018, 6617, 13234, 28807, 57614, 374491, 748982, 14662763, 29325526, 190615919, 381231838]

約数ペア:

[(1, 381231838), (2, 190615919), (13, 29325526), (26, 14662763), (509, 748982), (1018, 374491), (6617, 57614), (13234, 28807)]