12489830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{743}}^1$

素因数の和:832

約数の個数: 24

約数和(自身を含む): 23074416

約数和(自身を除く): 10584586

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 743, 1486, 1681, 3362, 3715, 7430, 8405, 16810, 30463, 60926, 152315, 304630, 1248983, 2497966, 6244915, 12489830]

約数ペア:

[(1, 12489830), (2, 6244915), (5, 2497966), (10, 1248983), (41, 304630), (82, 152315), (205, 60926), (410, 30463), (743, 16810), (1486, 8405), (1681, 7430), (3362, 3715)]