120590416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{396679}}^1$

素因数の和:396706

約数の個数: 20

約数和(自身を含む): 245941600

約数和(自身を除く): 125351184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 396679, 793358, 1586716, 3173432, 6346864, 7536901, 15073802, 30147604, 60295208, 120590416]

約数ペア:

[(1, 120590416), (2, 60295208), (4, 30147604), (8, 15073802), (16, 7536901), (19, 6346864), (38, 3173432), (76, 1586716), (152, 793358), (304, 396679)]