3978904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{26177}}^1$

素因数の和:26202

約数の個数: 16

約数和(自身を含む): 7853400

約数和(自身を除く): 3874496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 26177, 52354, 104708, 209416, 497363, 994726, 1989452, 3978904]

約数ペア:

[(1, 3978904), (2, 1989452), (4, 994726), (8, 497363), (19, 209416), (38, 104708), (76, 52354), (152, 26177)]