39880884

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20389}}^1$

素因数の和:20559

約数の個数: 24

約数和(自身を含む): 93630880

約数和(自身を除く): 53749996

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 20389, 40778, 61167, 81556, 122334, 244668, 3323407, 6646814, 9970221, 13293628, 19940442, 39880884]

約数ペア:

[(1, 39880884), (2, 19940442), (3, 13293628), (4, 9970221), (6, 6646814), (12, 3323407), (163, 244668), (326, 122334), (489, 81556), (652, 61167), (978, 40778), (1956, 20389)]