39888904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23857}}^1$

素因数の和:23893

約数の個数: 32

約数和(自身を含む): 85888800

約数和(自身を除く): 45999896

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 23857, 47714, 95428, 190856, 262427, 453283, 524854, 906566, 1049708, 1813132, 2099416, 3626264, 4986113, 9972226, 19944452, 39888904]

約数ペア:

[(1, 39888904), (2, 19944452), (4, 9972226), (8, 4986113), (11, 3626264), (19, 2099416), (22, 1813132), (38, 1049708), (44, 906566), (76, 524854), (88, 453283), (152, 262427), (209, 190856), (418, 95428), (836, 47714), (1672, 23857)]