25259390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2341}}^1$

素因数の和:2444

約数の個数: 32

約数和(自身を含む): 49575456

約数和(自身を除く): 24316066

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 2341, 4682, 5395, 10790, 11705, 23410, 30433, 60866, 152165, 194303, 304330, 388606, 971515, 1943030, 2525939, 5051878, 12629695, 25259390]

約数ペア:

[(1, 25259390), (2, 12629695), (5, 5051878), (10, 2525939), (13, 1943030), (26, 971515), (65, 388606), (83, 304330), (130, 194303), (166, 152165), (415, 60866), (830, 30433), (1079, 23410), (2158, 11705), (2341, 10790), (4682, 5395)]