12788891142

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{26980783}}^1$

素因数の和:26980867

約数の個数: 16

約数和(自身を含む): 25901552640

約数和(自身を除く): 13112661498

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 26980783, 53961566, 80942349, 161884698, 2131481857, 4262963714, 6394445571, 12788891142]

約数ペア:

[(1, 12788891142), (2, 6394445571), (3, 4262963714), (6, 2131481857), (79, 161884698), (158, 80942349), (237, 53961566), (474, 26980783)]