240644878

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{63629}}^1$

素因数の和:63723

約数の個数: 16

約数和(自身を含む): 378725760

約数和(自身を除く): 138080882

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 63629, 127258, 1972499, 3881369, 3944998, 7762738, 120322439, 240644878]

約数ペア:

[(1, 240644878), (2, 120322439), (31, 7762738), (61, 3944998), (62, 3881369), (122, 1972499), (1891, 127258), (3782, 63629)]