40209768

素因数分解:

$2^3\times 3^2\times {\mathrm{558469}}^1$

素因数の和:558481

約数の個数: 24

約数和(自身を含む): 108901650

約数和(自身を除く): 68691882

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 558469, 1116938, 1675407, 2233876, 3350814, 4467752, 5026221, 6701628, 10052442, 13403256, 20104884, 40209768]

約数ペア:

[(1, 40209768), (2, 20104884), (3, 13403256), (4, 10052442), (6, 6701628), (8, 5026221), (9, 4467752), (12, 3350814), (18, 2233876), (24, 1675407), (36, 1116938), (72, 558469)]