31281922

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{22123}}^1$

素因数の和:22233

約数の個数: 16

約数和(自身を含む): 54159552

約数和(自身を除く): 22877630

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 22123, 44246, 154861, 309722, 2234423, 4468846, 15640961, 31281922]

約数ペア:

[(1, 31281922), (2, 15640961), (7, 4468846), (14, 2234423), (101, 309722), (202, 154861), (707, 44246), (1414, 22123)]