864386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 24

約数和(自身を含む): 1459920

約数和(自身を除く): 595534

約数列:

[1, 2, 19, 23, 38, 43, 46, 86, 437, 529, 817, 874, 989, 1058, 1634, 1978, 10051, 18791, 20102, 22747, 37582, 45494, 432193, 864386]

約数ペア:

[(1, 864386), (2, 432193), (19, 45494), (23, 37582), (38, 22747), (43, 20102), (46, 18791), (86, 10051), (437, 1978), (529, 1634), (817, 1058), (874, 989)]