1220128054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{386851}}^1$

素因数の和:386955

約数の個数: 16

約数和(自身を含む): 1949734080

約数和(自身を除く): 729606026

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 386851, 773702, 7350169, 14700338, 32108633, 64217266, 610064027, 1220128054]

約数ペア:

[(1, 1220128054), (2, 610064027), (19, 64217266), (38, 32108633), (83, 14700338), (166, 7350169), (1577, 773702), (3154, 386851)]