31728326

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{22003}}^1$

素因数の和:22115

約数の個数: 16

約数和(自身を含む): 54921984

約数和(自身を除く): 23193658

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 22003, 44006, 154021, 308042, 2266309, 4532618, 15864163, 31728326]

約数ペア:

[(1, 31728326), (2, 15864163), (7, 4532618), (14, 2266309), (103, 308042), (206, 154021), (721, 44006), (1442, 22003)]