393199910

素因数分解:

$2^1\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{19379}}^1$

素因数の和:21415

約数の個数: 16

約数和(自身を含む): 708145200

約数和(自身を除く): 314945290

約数列:

[1, 2, 5, 10, 2029, 4058, 10145, 19379, 20290, 38758, 96895, 193790, 39319991, 78639982, 196599955, 393199910]

約数ペア:

[(1, 393199910), (2, 196599955), (5, 78639982), (10, 39319991), (2029, 193790), (4058, 96895), (10145, 38758), (19379, 20290)]