25739186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 44755200

約数和(自身を除く): 19016014

約数列:

[1, 2, 11, 19, 22, 38, 139, 209, 278, 418, 443, 886, 1529, 2641, 3058, 4873, 5282, 8417, 9746, 16834, 29051, 58102, 61577, 92587, 123154, 185174, 677347, 1169963, 1354694, 2339926, 12869593, 25739186]

約数ペア:

[(1, 25739186), (2, 12869593), (11, 2339926), (19, 1354694), (22, 1169963), (38, 677347), (139, 185174), (209, 123154), (278, 92587), (418, 61577), (443, 58102), (886, 29051), (1529, 16834), (2641, 9746), (3058, 8417), (4873, 5282)]