3953938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1553}}^1$

素因数の和:1641

約数の個数: 16

約数和(自身を含む): 6340320

約数和(自身を除く): 2386382

約数列:

[1, 2, 19, 38, 67, 134, 1273, 1553, 2546, 3106, 29507, 59014, 104051, 208102, 1976969, 3953938]

約数ペア:

[(1, 3953938), (2, 1976969), (19, 208102), (38, 104051), (67, 59014), (134, 29507), (1273, 3106), (1553, 2546)]