439649284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2137}}^1\times {\mathrm{2707}}^1$

素因数の和:4867

約数の個数: 24

約数和(自身を含む): 810558560

約数和(自身を除く): 370909276

約数列:

[1, 2, 4, 19, 38, 76, 2137, 2707, 4274, 5414, 8548, 10828, 40603, 51433, 81206, 102866, 162412, 205732, 5784859, 11569718, 23139436, 109912321, 219824642, 439649284]

約数ペア:

[(1, 439649284), (2, 219824642), (4, 109912321), (19, 23139436), (38, 11569718), (76, 5784859), (2137, 205732), (2707, 162412), (4274, 102866), (5414, 81206), (8548, 51433), (10828, 40603)]