43921378

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1317

約数の個数: 16

約数和(自身を含む): 66851064

約数和(自身を除く): 22929686

約数列:

[1, 2, 137, 157, 274, 314, 1021, 2042, 21509, 43018, 139877, 160297, 279754, 320594, 21960689, 43921378]

約数ペア:

[(1, 43921378), (2, 21960689), (137, 320594), (157, 279754), (274, 160297), (314, 139877), (1021, 43018), (2042, 21509)]