12911878

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40099}}^1$

素因数の和:40131

約数の個数: 16

約数和(自身を含む): 23097600

約数和(自身を除く): 10185722

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 40099, 80198, 280693, 561386, 922277, 1844554, 6455939, 12911878]

約数ペア:

[(1, 12911878), (2, 6455939), (7, 1844554), (14, 922277), (23, 561386), (46, 280693), (161, 80198), (322, 40099)]