31640432

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{45989}}^1$

素因数の和:46040

約数の個数: 20

約数和(自身を含む): 62730360

約数和(自身を除く): 31089928

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 45989, 91978, 183956, 367912, 735824, 1977527, 3955054, 7910108, 15820216, 31640432]

約数ペア:

[(1, 31640432), (2, 15820216), (4, 7910108), (8, 3955054), (16, 1977527), (43, 735824), (86, 367912), (172, 183956), (344, 91978), (688, 45989)]