872438

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:727

約数の個数: 16

約数和(自身を含む): 1512864

約数和(自身を除く): 640426

約数列:

[1, 2, 7, 14, 101, 202, 617, 707, 1234, 1414, 4319, 8638, 62317, 124634, 436219, 872438]

約数ペア:

[(1, 872438), (2, 436219), (7, 124634), (14, 62317), (101, 8638), (202, 4319), (617, 1414), (707, 1234)]