27803906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20177}}^1$

素因数の和:20245

約数の個数: 16

約数和(自身を含む): 45763704

約数和(自身を除く): 17959798

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 20177, 40354, 262301, 524602, 1069381, 2138762, 13901953, 27803906]

約数ペア:

[(1, 27803906), (2, 13901953), (13, 2138762), (26, 1069381), (53, 524602), (106, 262301), (689, 40354), (1378, 20177)]