1638290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 3265920

約数和(自身を除く): 1627630

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 419, 782, 838, 1955, 2095, 3910, 4190, 7123, 9637, 14246, 19274, 35615, 48185, 71230, 96370, 163829, 327658, 819145, 1638290]

約数ペア:

[(1, 1638290), (2, 819145), (5, 327658), (10, 163829), (17, 96370), (23, 71230), (34, 48185), (46, 35615), (85, 19274), (115, 14246), (170, 9637), (230, 7123), (391, 4190), (419, 3910), (782, 2095), (838, 1955)]