26380510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{661}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 51381792

約数和(自身を除く): 25001282

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 661, 1322, 1535, 3070, 3305, 3991, 6610, 7982, 8593, 17186, 19955, 39910, 42965, 85930, 202927, 405854, 1014635, 2029270, 2638051, 5276102, 13190255, 26380510]

約数ペア:

[(1, 26380510), (2, 13190255), (5, 5276102), (10, 2638051), (13, 2029270), (26, 1014635), (65, 405854), (130, 202927), (307, 85930), (614, 42965), (661, 39910), (1322, 19955), (1535, 17186), (3070, 8593), (3305, 7982), (3991, 6610)]