420872306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5857}}^1$

素因数の和:5970

約数の個数: 32

約数和(自身を含む): 697336320

約数和(自身を除く): 276464014

約数列:

[1, 2, 19, 31, 38, 61, 62, 122, 589, 1159, 1178, 1891, 2318, 3782, 5857, 11714, 35929, 71858, 111283, 181567, 222566, 357277, 363134, 714554, 3449773, 6788263, 6899546, 11075587, 13576526, 22151174, 210436153, 420872306]

約数ペア:

[(1, 420872306), (2, 210436153), (19, 22151174), (31, 13576526), (38, 11075587), (61, 6899546), (62, 6788263), (122, 3449773), (589, 714554), (1159, 363134), (1178, 357277), (1891, 222566), (2318, 181567), (3782, 111283), (5857, 71858), (11714, 35929)]