8486870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3911}}^1$

素因数の和:3956

約数の個数: 32

約数和(自身を含む): 18026496

約数和(自身を除く): 9539626

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 3911, 7822, 19555, 27377, 39110, 54754, 121241, 136885, 242482, 273770, 606205, 848687, 1212410, 1697374, 4243435, 8486870]

約数ペア:

[(1, 8486870), (2, 4243435), (5, 1697374), (7, 1212410), (10, 848687), (14, 606205), (31, 273770), (35, 242482), (62, 136885), (70, 121241), (155, 54754), (217, 39110), (310, 27377), (434, 19555), (1085, 7822), (2170, 3911)]