381001090

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{233743}}^1$

素因数の和:233913

約数の個数: 16

約数和(自身を含む): 690012288

約数和(自身を除く): 309011198

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 233743, 467486, 1168715, 2337430, 38100109, 76200218, 190500545, 381001090]

約数ペア:

[(1, 381001090), (2, 190500545), (5, 76200218), (10, 38100109), (163, 2337430), (326, 1168715), (815, 467486), (1630, 233743)]