12695458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4229}}^1$

素因数の和:4329

約数の個数: 16

約数和(自身を含む): 20304000

約数和(自身を除く): 7608542

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 4229, 8458, 80351, 160702, 334091, 668182, 6347729, 12695458]

約数ペア:

[(1, 12695458), (2, 6347729), (19, 668182), (38, 334091), (79, 160702), (158, 80351), (1501, 8458), (3002, 4229)]