388630465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{56039}}^1$

素因数の和:56136

約数の個数: 16

約数和(自身を含む): 497635200

約数和(自身を除く): 109004735

約数列:

[1, 5, 19, 73, 95, 365, 1387, 6935, 56039, 280195, 1064741, 4090847, 5323705, 20454235, 77726093, 388630465]

約数ペア:

[(1, 388630465), (5, 77726093), (19, 20454235), (73, 5323705), (95, 4090847), (365, 1064741), (1387, 280195), (6935, 56039)]