129430996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{2221}}^1$

素因数の和:3099

約数の個数: 24

約数和(自身を含む): 240215976

約数和(自身を除く): 110784980

約数列:

[1, 2, 4, 17, 34, 68, 857, 1714, 2221, 3428, 4442, 8884, 14569, 29138, 37757, 58276, 75514, 151028, 1903397, 3806794, 7613588, 32357749, 64715498, 129430996]

約数ペア:

[(1, 129430996), (2, 64715498), (4, 32357749), (17, 7613588), (34, 3806794), (68, 1903397), (857, 151028), (1714, 75514), (2221, 58276), (3428, 37757), (4442, 29138), (8884, 14569)]