2802548

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 5666304

約数和(自身を除く): 2863756

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 991, 1414, 1982, 2828, 3964, 6937, 13874, 27748, 100091, 200182, 400364, 700637, 1401274, 2802548]

約数ペア:

[(1, 2802548), (2, 1401274), (4, 700637), (7, 400364), (14, 200182), (28, 100091), (101, 27748), (202, 13874), (404, 6937), (707, 3964), (991, 2828), (1414, 1982)]