121569296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{399899}}^1$

素因数の和:399926

約数の個数: 20

約数和(自身を含む): 247938000

約数和(自身を除く): 126368704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 399899, 799798, 1599596, 3199192, 6398384, 7598081, 15196162, 30392324, 60784648, 121569296]

約数ペア:

[(1, 121569296), (2, 60784648), (4, 30392324), (8, 15196162), (16, 7598081), (19, 6398384), (38, 3199192), (76, 1599596), (152, 799798), (304, 399899)]