39420404

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{467}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 70761600

約数和(自身を除く): 31341196

約数列:

[1, 2, 4, 47, 94, 188, 449, 467, 898, 934, 1796, 1868, 21103, 21949, 42206, 43898, 84412, 87796, 209683, 419366, 838732, 9855101, 19710202, 39420404]

約数ペア:

[(1, 39420404), (2, 19710202), (4, 9855101), (47, 838732), (94, 419366), (188, 209683), (449, 87796), (467, 84412), (898, 43898), (934, 42206), (1796, 21949), (1868, 21103)]