12289910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{42379}}^1$

素因数の和:42415

約数の個数: 16

約数和(自身を含む): 22885200

約数和(自身を除く): 10595290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 42379, 84758, 211895, 423790, 1228991, 2457982, 6144955, 12289910]

約数ペア:

[(1, 12289910), (2, 6144955), (5, 2457982), (10, 1228991), (29, 423790), (58, 211895), (145, 84758), (290, 42379)]