26665678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 45160416

約数和(自身を除く): 18494738

約数列:

[1, 2, 13, 26, 37, 53, 74, 106, 481, 523, 689, 962, 1046, 1378, 1961, 3922, 6799, 13598, 19351, 25493, 27719, 38702, 50986, 55438, 251563, 360347, 503126, 720694, 1025603, 2051206, 13332839, 26665678]

約数ペア:

[(1, 26665678), (2, 13332839), (13, 2051206), (26, 1025603), (37, 720694), (53, 503126), (74, 360347), (106, 251563), (481, 55438), (523, 50986), (689, 38702), (962, 27719), (1046, 25493), (1378, 19351), (1961, 13598), (3922, 6799)]