2116720786

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{85331}}^1$

素因数の和:85569

約数の個数: 16

約数和(自身を含む): 3235789440

約数和(自身を除く): 1119068654

約数列:

[1, 2, 79, 157, 158, 314, 12403, 24806, 85331, 170662, 6741149, 13396967, 13482298, 26793934, 1058360393, 2116720786]

約数ペア:

[(1, 2116720786), (2, 1058360393), (79, 26793934), (157, 13482298), (158, 13396967), (314, 6741149), (12403, 170662), (24806, 85331)]