31413490

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{9001}}^1$

素因数の和:9357

約数の個数: 16

約数和(自身を含む): 56712600

約数和(自身を除く): 25299110

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 9001, 18002, 45005, 90010, 3141349, 6282698, 15706745, 31413490]

約数ペア:

[(1, 31413490), (2, 15706745), (5, 6282698), (10, 3141349), (349, 90010), (698, 45005), (1745, 18002), (3490, 9001)]