128052973438

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{10239323}}^1$

素因数の和:10239388

約数の個数: 24

約数和(自身を含む): 213612777288

約数和(自身を除く): 85559803850

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 6253, 12506, 10239323, 20478646, 133111199, 266222398, 378854951, 757709902, 1730445587, 3460891174, 4925114363, 9850228726, 64026486719, 128052973438]

約数ペア:

[(1, 128052973438), (2, 64026486719), (13, 9850228726), (26, 4925114363), (37, 3460891174), (74, 1730445587), (169, 757709902), (338, 378854951), (481, 266222398), (962, 133111199), (6253, 20478646), (12506, 10239323)]