1645992

素因数分解:

$2^3\times 3^2\times {\mathrm{22861}}^1$

素因数の和:22873

約数の個数: 24

約数和(自身を含む): 4458090

約数和(自身を除く): 2812098

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 22861, 45722, 68583, 91444, 137166, 182888, 205749, 274332, 411498, 548664, 822996, 1645992]

約数ペア:

[(1, 1645992), (2, 822996), (3, 548664), (4, 411498), (6, 274332), (8, 205749), (9, 182888), (12, 137166), (18, 91444), (24, 68583), (36, 45722), (72, 22861)]