42978266

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{1097}}^1$

素因数の和:2149

約数の個数: 16

約数和(自身を含む): 67988160

約数和(自身を除く): 25009894

約数列:

[1, 2, 19, 38, 1031, 1097, 2062, 2194, 19589, 20843, 39178, 41686, 1131007, 2262014, 21489133, 42978266]

約数ペア:

[(1, 42978266), (2, 21489133), (19, 2262014), (38, 1131007), (1031, 41686), (1097, 39178), (2062, 20843), (2194, 19589)]