26065390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5419}}^1$

素因数の和:5476

約数の個数: 32

約数和(自身を含む): 51901920

約数和(自身を除く): 25836530

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 5419, 10838, 27095, 54190, 70447, 140894, 200503, 352235, 401006, 704470, 1002515, 2005030, 2606539, 5213078, 13032695, 26065390]

約数ペア:

[(1, 26065390), (2, 13032695), (5, 5213078), (10, 2606539), (13, 2005030), (26, 1002515), (37, 704470), (65, 401006), (74, 352235), (130, 200503), (185, 140894), (370, 70447), (481, 54190), (962, 27095), (2405, 10838), (4810, 5419)]