1640308312

素因数分解:

$2^3\times {\mathrm{1051}}^1\times {\mathrm{195089}}^1$

素因数の和:196146

約数の個数: 16

約数和(自身を含む): 3078520200

約数和(自身を除く): 1438211888

約数列:

[1, 2, 4, 8, 1051, 2102, 4204, 8408, 195089, 390178, 780356, 1560712, 205038539, 410077078, 820154156, 1640308312]

約数ペア:

[(1, 1640308312), (2, 820154156), (4, 410077078), (8, 205038539), (1051, 1560712), (2102, 780356), (4204, 390178), (8408, 195089)]