121313936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{399059}}^1$

素因数の和:399086

約数の個数: 20

約数和(自身を含む): 247417200

約数和(自身を除く): 126103264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 399059, 798118, 1596236, 3192472, 6384944, 7582121, 15164242, 30328484, 60656968, 121313936]

約数ペア:

[(1, 121313936), (2, 60656968), (4, 30328484), (8, 15164242), (16, 7582121), (19, 6384944), (38, 3192472), (76, 1596236), (152, 798118), (304, 399059)]