2690768

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:3962

約数の個数: 20

約数和(自身を含む): 5335968

約数和(自身を除く): 2645200

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 3911, 7822, 15644, 31288, 62576, 168173, 336346, 672692, 1345384, 2690768]

約数ペア:

[(1, 2690768), (2, 1345384), (4, 672692), (8, 336346), (16, 168173), (43, 62576), (86, 31288), (172, 15644), (344, 7822), (688, 3911)]