4540991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 5644800

約数和(自身を除く): 1103809

約数列:

[1, 7, 13, 91, 139, 359, 973, 1807, 2513, 4667, 12649, 32669, 49901, 349307, 648713, 4540991]

約数ペア:

[(1, 4540991), (7, 648713), (13, 349307), (91, 49901), (139, 32669), (359, 12649), (973, 4667), (1807, 2513)]