3921788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1423}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 7535808

約数和(自身を除く): 3614020

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 1423, 2756, 2846, 5692, 18499, 36998, 73996, 75419, 150838, 301676, 980447, 1960894, 3921788]

約数ペア:

[(1, 3921788), (2, 1960894), (4, 980447), (13, 301676), (26, 150838), (52, 75419), (53, 73996), (106, 36998), (212, 18499), (689, 5692), (1378, 2846), (1423, 2756)]