12856890986

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1\times {\mathrm{70003}}^1$

素因数の和:70837

約数の個数: 16

約数和(自身を含む): 19460551968

約数和(自身を除く): 6603660982

約数列:

[1, 2, 131, 262, 701, 1402, 70003, 91831, 140006, 183662, 9170393, 18340786, 49072103, 98144206, 6428445493, 12856890986]

約数ペア:

[(1, 12856890986), (2, 6428445493), (131, 98144206), (262, 49072103), (701, 18340786), (1402, 9170393), (70003, 183662), (91831, 140006)]