1097968

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:592

約数の個数: 20

約数和(自身を含む): 2145448

約数和(自身を除く): 1047480

約数列:

[1, 2, 4, 8, 16, 163, 326, 421, 652, 842, 1304, 1684, 2608, 3368, 6736, 68623, 137246, 274492, 548984, 1097968]

約数ペア:

[(1, 1097968), (2, 548984), (4, 274492), (8, 137246), (16, 68623), (163, 6736), (326, 3368), (421, 2608), (652, 1684), (842, 1304)]