56129986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 94089600

約数和(自身を除く): 37959614

約数列:

[1, 2, 11, 22, 89, 109, 178, 218, 263, 526, 979, 1199, 1958, 2398, 2893, 5786, 9701, 19402, 23407, 28667, 46814, 57334, 106711, 213422, 257477, 315337, 514954, 630674, 2551363, 5102726, 28064993, 56129986]

約数ペア:

[(1, 56129986), (2, 28064993), (11, 5102726), (22, 2551363), (89, 630674), (109, 514954), (178, 315337), (218, 257477), (263, 213422), (526, 106711), (979, 57334), (1199, 46814), (1958, 28667), (2398, 23407), (2893, 19402), (5786, 9701)]