40577418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1049}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 100900800

約数和(自身を除く): 60323382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 307, 614, 921, 1049, 1842, 2098, 2149, 2763, 3147, 4298, 5526, 6294, 6447, 7343, 9441, 12894, 14686, 18882, 19341, 22029, 38682, 44058, 66087, 132174, 322043, 644086, 966129, 1932258, 2254301, 2898387, 4508602, 5796774, 6762903, 13525806, 20288709, 40577418]

約数ペア:

[(1, 40577418), (2, 20288709), (3, 13525806), (6, 6762903), (7, 5796774), (9, 4508602), (14, 2898387), (18, 2254301), (21, 1932258), (42, 966129), (63, 644086), (126, 322043), (307, 132174), (614, 66087), (921, 44058), (1049, 38682), (1842, 22029), (2098, 19341), (2149, 18882), (2763, 14686), (3147, 12894), (4298, 9441), (5526, 7343), (6294, 6447)]