138726142

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{4129}}^1$

素因数の和:4395

約数の個数: 16

約数和(自身を含む): 211422960

約数和(自身を除く): 72696818

約数列:

[1, 2, 107, 157, 214, 314, 4129, 8258, 16799, 33598, 441803, 648253, 883606, 1296506, 69363071, 138726142]

約数ペア:

[(1, 138726142), (2, 69363071), (107, 1296506), (157, 883606), (214, 648253), (314, 441803), (4129, 33598), (8258, 16799)]