3918256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{12889}}^1$

素因数の和:12916

約数の個数: 20

約数和(自身を含む): 7991800

約数和(自身を除く): 4073544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 12889, 25778, 51556, 103112, 206224, 244891, 489782, 979564, 1959128, 3918256]

約数ペア:

[(1, 3918256), (2, 1959128), (4, 979564), (8, 489782), (16, 244891), (19, 206224), (38, 103112), (76, 51556), (152, 25778), (304, 12889)]