7878738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1721}}^1$

素因数の和:1842

約数の個数: 32

約数和(自身を含む): 18184320

約数和(自身を除く): 10305582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 1721, 2289, 3442, 4578, 5163, 10326, 12047, 24094, 36141, 72282, 187589, 375178, 562767, 1125534, 1313123, 2626246, 3939369, 7878738]

約数ペア:

[(1, 7878738), (2, 3939369), (3, 2626246), (6, 1313123), (7, 1125534), (14, 562767), (21, 375178), (42, 187589), (109, 72282), (218, 36141), (327, 24094), (654, 12047), (763, 10326), (1526, 5163), (1721, 4578), (2289, 3442)]