1320656

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{1399}}^1$

素因数の和:1466

約数の個数: 20

約数和(自身を含む): 2604000

約数和(自身を除く): 1283344

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 1399, 2798, 5596, 11192, 22384, 82541, 165082, 330164, 660328, 1320656]

約数ペア:

[(1, 1320656), (2, 660328), (4, 330164), (8, 165082), (16, 82541), (59, 22384), (118, 11192), (236, 5596), (472, 2798), (944, 1399)]