12321490

素因数分解:

$2^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1997}}^1$

素因数の和:2621

約数の個数: 16

約数和(自身を含む): 22225752

約数和(自身を除く): 9904262

約数列:

[1, 2, 5, 10, 617, 1234, 1997, 3085, 3994, 6170, 9985, 19970, 1232149, 2464298, 6160745, 12321490]

約数ペア:

[(1, 12321490), (2, 6160745), (5, 2464298), (10, 1232149), (617, 19970), (1234, 9985), (1997, 6170), (3085, 3994)]