388675130

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{238451}}^1$

素因数の和:238621

約数の個数: 16

約数和(自身を含む): 703910304

約数和(自身を除く): 315235174

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 238451, 476902, 1192255, 2384510, 38867513, 77735026, 194337565, 388675130]

約数ペア:

[(1, 388675130), (2, 194337565), (5, 77735026), (10, 38867513), (163, 2384510), (326, 1192255), (815, 476902), (1630, 238451)]