31493266

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{13003}}^1$

素因数の和:13185

約数の個数: 16

約数和(自身を含む): 54304704

約数和(自身を除く): 22811438

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 13003, 26006, 91021, 182042, 2249519, 4499038, 15746633, 31493266]

約数ペア:

[(1, 31493266), (2, 15746633), (7, 4499038), (14, 2249519), (173, 182042), (346, 91021), (1211, 26006), (2422, 13003)]