25951874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 43953840

約数和(自身を除く): 18001966

約数列:

[1, 2, 13, 26, 37, 53, 74, 106, 481, 509, 689, 962, 1018, 1378, 1961, 3922, 6617, 13234, 18833, 25493, 26977, 37666, 50986, 53954, 244829, 350701, 489658, 701402, 998149, 1996298, 12975937, 25951874]

約数ペア:

[(1, 25951874), (2, 12975937), (13, 1996298), (26, 998149), (37, 701402), (53, 489658), (74, 350701), (106, 244829), (481, 53954), (509, 50986), (689, 37666), (962, 26977), (1018, 25493), (1378, 18833), (1961, 13234), (3922, 6617)]