42139796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3989}}^1$

素因数の和:4151

約数の個数: 24

約数和(自身を含む): 78204000

約数和(自身を除く): 36064204

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 3989, 5282, 7978, 10564, 15956, 75791, 151582, 303164, 554471, 1108942, 2217884, 10534949, 21069898, 42139796]

約数ペア:

[(1, 42139796), (2, 21069898), (4, 10534949), (19, 2217884), (38, 1108942), (76, 554471), (139, 303164), (278, 151582), (556, 75791), (2641, 15956), (3989, 10564), (5282, 7978)]