15820213042

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{559849}}^1$

素因数の和:560121

約数の個数: 16

約数和(自身を含む): 24185520000

約数和(自身を除く): 8365306958

約数列:

[1, 2, 71, 142, 199, 398, 14129, 28258, 559849, 1119698, 39749279, 79498558, 111409951, 222819902, 7910106521, 15820213042]

約数ペア:

[(1, 15820213042), (2, 7910106521), (71, 222819902), (142, 111409951), (199, 79498558), (398, 39749279), (14129, 1119698), (28258, 559849)]