26668690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{91961}}^1$

素因数の和:91997

約数の個数: 16

約数和(自身を含む): 49659480

約数和(自身を除く): 22990790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 91961, 183922, 459805, 919610, 2666869, 5333738, 13334345, 26668690]

約数ペア:

[(1, 26668690), (2, 13334345), (5, 5333738), (10, 2666869), (29, 919610), (58, 459805), (145, 183922), (290, 91961)]