397768078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{101627}}^1$

素因数の和:101751

約数の個数: 16

約数和(自身を含む): 634158720

約数和(自身を除く): 236390642

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 101627, 203254, 1930913, 3861826, 10467581, 20935162, 198884039, 397768078]

約数ペア:

[(1, 397768078), (2, 198884039), (19, 20935162), (38, 10467581), (103, 3861826), (206, 1930913), (1957, 203254), (3914, 101627)]