40138630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{573409}}^1$

素因数の和:573423

約数の個数: 16

約数和(自身を含む): 82571040

約数和(自身を除く): 42432410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 573409, 1146818, 2867045, 4013863, 5734090, 8027726, 20069315, 40138630]

約数ペア:

[(1, 40138630), (2, 20069315), (5, 8027726), (7, 5734090), (10, 4013863), (14, 2867045), (35, 1146818), (70, 573409)]