3978962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3559}}^1$

素因数の和:3617

約数の個数: 16

約数和(自身を含む): 6578880

約数和(自身を除く): 2599918

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 3559, 7118, 46267, 92534, 153037, 306074, 1989481, 3978962]

約数ペア:

[(1, 3978962), (2, 1989481), (13, 306074), (26, 153037), (43, 92534), (86, 46267), (559, 7118), (1118, 3559)]