27705808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{133201}}^1$

素因数の和:133222

約数の個数: 20

約数和(自身を含む): 57809668

約数和(自身を除く): 30103860

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 133201, 266402, 532804, 1065608, 1731613, 2131216, 3463226, 6926452, 13852904, 27705808]

約数ペア:

[(1, 27705808), (2, 13852904), (4, 6926452), (8, 3463226), (13, 2131216), (16, 1731613), (26, 1065608), (52, 532804), (104, 266402), (208, 133201)]