12400144

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{5657}}^1$

素因数の和:5802

約数の個数: 20

約数和(自身を含む): 24204924

約数和(自身を除く): 11804780

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 5657, 11314, 22628, 45256, 90512, 775009, 1550018, 3100036, 6200072, 12400144]

約数ペア:

[(1, 12400144), (2, 6200072), (4, 3100036), (8, 1550018), (16, 775009), (137, 90512), (274, 45256), (548, 22628), (1096, 11314), (2192, 5657)]