390367070

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{239489}}^1$

素因数の和:239659

約数の個数: 16

約数和(自身を含む): 706974480

約数和(自身を除く): 316607410

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 239489, 478978, 1197445, 2394890, 39036707, 78073414, 195183535, 390367070]

約数ペア:

[(1, 390367070), (2, 195183535), (5, 78073414), (10, 39036707), (163, 2394890), (326, 1197445), (815, 478978), (1630, 239489)]