31720928

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{23053}}^1$

素因数の和:23106

約数の個数: 24

約数和(自身を含む): 63905688

約数和(自身を除く): 32184760

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 23053, 46106, 92212, 184424, 368848, 737696, 991279, 1982558, 3965116, 7930232, 15860464, 31720928]

約数ペア:

[(1, 31720928), (2, 15860464), (4, 7930232), (8, 3965116), (16, 1982558), (32, 991279), (43, 737696), (86, 368848), (172, 184424), (344, 92212), (688, 46106), (1376, 23053)]