26868530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^2$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 54115992

約数和(自身を除く): 27247462

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 71, 82, 130, 142, 205, 355, 410, 533, 710, 923, 1066, 1846, 2665, 2911, 4615, 5041, 5330, 5822, 9230, 10082, 14555, 25205, 29110, 37843, 50410, 65533, 75686, 131066, 189215, 206681, 327665, 378430, 413362, 655330, 1033405, 2066810, 2686853, 5373706, 13434265, 26868530]

約数ペア:

[(1, 26868530), (2, 13434265), (5, 5373706), (10, 2686853), (13, 2066810), (26, 1033405), (41, 655330), (65, 413362), (71, 378430), (82, 327665), (130, 206681), (142, 189215), (205, 131066), (355, 75686), (410, 65533), (533, 50410), (710, 37843), (923, 29110), (1066, 25205), (1846, 14555), (2665, 10082), (2911, 9230), (4615, 5822), (5041, 5330)]