30713968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{112919}}^1$

素因数の和:112944

約数の個数: 20

約数和(自身を含む): 63009360

約数和(自身を除く): 32295392

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 112919, 225838, 451676, 903352, 1806704, 1919623, 3839246, 7678492, 15356984, 30713968]

約数ペア:

[(1, 30713968), (2, 15356984), (4, 7678492), (8, 3839246), (16, 1919623), (17, 1806704), (34, 903352), (68, 451676), (136, 225838), (272, 112919)]