12456430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{177949}}^1$

素因数の和:177963

約数の個数: 16

約数和(自身を含む): 25624800

約数和(自身を除く): 13168370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 177949, 355898, 889745, 1245643, 1779490, 2491286, 6228215, 12456430]

約数ペア:

[(1, 12456430), (2, 6228215), (5, 2491286), (7, 1779490), (10, 1245643), (14, 889745), (35, 355898), (70, 177949)]