788297830

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{196583}}^1$

素因数の和:196991

約数の個数: 16

約数和(自身を含む): 1422481824

約数和(自身を除く): 634183994

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 196583, 393166, 982915, 1965830, 78829783, 157659566, 394148915, 788297830]

約数ペア:

[(1, 788297830), (2, 394148915), (5, 157659566), (10, 78829783), (401, 1965830), (802, 982915), (2005, 393166), (4010, 196583)]