2570626

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:537

約数の個数: 16

約数和(自身を含む): 4010688

約数和(自身を除く): 1440062

約数列:

[1, 2, 43, 71, 86, 142, 421, 842, 3053, 6106, 18103, 29891, 36206, 59782, 1285313, 2570626]

約数ペア:

[(1, 2570626), (2, 1285313), (43, 59782), (71, 36206), (86, 29891), (142, 18103), (421, 6106), (842, 3053)]