389000853698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{40784321}}^1$

素因数の和:40784593

約数の個数: 16

約数和(自身を含む): 616658948640

約数和(自身を除く): 227658094942

約数列:

[1, 2, 19, 38, 251, 502, 4769, 9538, 40784321, 81568642, 774902099, 1549804198, 10236864571, 20473729142, 194500426849, 389000853698]

約数ペア:

[(1, 389000853698), (2, 194500426849), (19, 20473729142), (38, 10236864571), (251, 1549804198), (502, 774902099), (4769, 81568642), (9538, 40784321)]