289704772

素因数分解:

$2^2\times 7^1\times {\mathrm{2917}}^1\times {\mathrm{3547}}^1$

素因数の和:6475

約数の個数: 24

約数和(自身を含む): 579771584

約数和(自身を除く): 290066812

約数列:

[1, 2, 4, 7, 14, 28, 2917, 3547, 5834, 7094, 11668, 14188, 20419, 24829, 40838, 49658, 81676, 99316, 10346599, 20693198, 41386396, 72426193, 144852386, 289704772]

約数ペア:

[(1, 289704772), (2, 144852386), (4, 72426193), (7, 41386396), (14, 20693198), (28, 10346599), (2917, 99316), (3547, 81676), (5834, 49658), (7094, 40838), (11668, 24829), (14188, 20419)]