138857378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1291}}^1\times {\mathrm{4889}}^1$

素因数の和:6193

約数の個数: 16

約数和(自身を含む): 227443680

約数和(自身を除く): 88586302

約数列:

[1, 2, 11, 22, 1291, 2582, 4889, 9778, 14201, 28402, 53779, 107558, 6311699, 12623398, 69428689, 138857378]

約数ペア:

[(1, 138857378), (2, 69428689), (11, 12623398), (22, 6311699), (1291, 107558), (2582, 53779), (4889, 28402), (9778, 14201)]