12789686

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10039}}^1$

素因数の和:10068

約数の個数: 24

約数和(自身を含む): 24035760

約数和(自身を除く): 11246074

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 10039, 20078, 70273, 130507, 140546, 261014, 491911, 913549, 983822, 1827098, 6394843, 12789686]

約数ペア:

[(1, 12789686), (2, 6394843), (7, 1827098), (13, 983822), (14, 913549), (26, 491911), (49, 261014), (91, 140546), (98, 130507), (182, 70273), (637, 20078), (1274, 10039)]