12715490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74797}}^1$

素因数の和:74821

約数の個数: 16

約数和(自身を含む): 24234552

約数和(自身を除く): 11519062

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 74797, 149594, 373985, 747970, 1271549, 2543098, 6357745, 12715490]

約数ペア:

[(1, 12715490), (2, 6357745), (5, 2543098), (10, 1271549), (17, 747970), (34, 373985), (85, 149594), (170, 74797)]