12857906

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1201}}^1$

素因数の和:1357

約数の個数: 16

約数和(自身を含む): 19861848

約数和(自身を除く): 7003942

約数列:

[1, 2, 53, 101, 106, 202, 1201, 2402, 5353, 10706, 63653, 121301, 127306, 242602, 6428953, 12857906]

約数ペア:

[(1, 12857906), (2, 6428953), (53, 242602), (101, 127306), (106, 121301), (202, 63653), (1201, 10706), (2402, 5353)]