2720776

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{1423}}^1$

素因数の和:1668

約数の個数: 16

約数和(自身を含む): 5126400

約数和(自身を除く): 2405624

約数列:

[1, 2, 4, 8, 239, 478, 956, 1423, 1912, 2846, 5692, 11384, 340097, 680194, 1360388, 2720776]

約数ペア:

[(1, 2720776), (2, 1360388), (4, 680194), (8, 340097), (239, 11384), (478, 5692), (956, 2846), (1423, 1912)]