31382768

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{6389}}^1$

素因数の和:6704

約数の個数: 20

約数和(自身を含む): 61011720

約数和(自身を除く): 29628952

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 6389, 12778, 25556, 51112, 102224, 1961423, 3922846, 7845692, 15691384, 31382768]

約数ペア:

[(1, 31382768), (2, 15691384), (4, 7845692), (8, 3922846), (16, 1961423), (307, 102224), (614, 51112), (1228, 25556), (2456, 12778), (4912, 6389)]