71638630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1023409}}^1$

素因数の和:1023423

約数の個数: 16

約数和(自身を含む): 147371040

約数和(自身を除く): 75732410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1023409, 2046818, 5117045, 7163863, 10234090, 14327726, 35819315, 71638630]

約数ペア:

[(1, 71638630), (2, 35819315), (5, 14327726), (7, 10234090), (10, 7163863), (14, 5117045), (35, 2046818), (70, 1023409)]