138399164

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{2039}}^1$

素因数の和:2353

約数の個数: 24

約数和(自身を含む): 246758400

約数和(自身を除く): 108359236

約数列:

[1, 2, 4, 71, 142, 239, 284, 478, 956, 2039, 4078, 8156, 16969, 33938, 67876, 144769, 289538, 487321, 579076, 974642, 1949284, 34599791, 69199582, 138399164]

約数ペア:

[(1, 138399164), (2, 69199582), (4, 34599791), (71, 1949284), (142, 974642), (239, 579076), (284, 487321), (478, 289538), (956, 144769), (2039, 67876), (4078, 33938), (8156, 16969)]