156770977178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{9799411}}^1$

素因数の和:9799853

約数の個数: 16

約数和(自身を含む): 248121111840

約数和(自身を除く): 91350134662

約数列:

[1, 2, 19, 38, 421, 842, 7999, 15998, 9799411, 19598822, 186188809, 372377618, 4125552031, 8251104062, 78385488589, 156770977178]

約数ペア:

[(1, 156770977178), (2, 78385488589), (19, 8251104062), (38, 4125552031), (421, 372377618), (842, 186188809), (7999, 19598822), (15998, 9799411)]