1218868

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 2467584

約数和(自身を除く): 1248716

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 431, 707, 862, 1414, 1724, 2828, 3017, 6034, 12068, 43531, 87062, 174124, 304717, 609434, 1218868]

約数ペア:

[(1, 1218868), (2, 609434), (4, 304717), (7, 174124), (14, 87062), (28, 43531), (101, 12068), (202, 6034), (404, 3017), (431, 2828), (707, 1724), (862, 1414)]