173840290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{16927}}^1$

素因数の和:17026

約数の個数: 32

約数和(自身を含む): 341268480

約数和(自身を除く): 167428190

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 16927, 33854, 84635, 169270, 220051, 440102, 1100255, 1337233, 2200510, 2674466, 6686165, 13372330, 17384029, 34768058, 86920145, 173840290]

約数ペア:

[(1, 173840290), (2, 86920145), (5, 34768058), (10, 17384029), (13, 13372330), (26, 6686165), (65, 2674466), (79, 2200510), (130, 1337233), (158, 1100255), (395, 440102), (790, 220051), (1027, 169270), (2054, 84635), (5135, 33854), (10270, 16927)]