40754126

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 73920000

約数和(自身を除く): 33165874

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 349, 439, 698, 878, 2443, 3073, 4886, 6146, 6631, 8341, 13262, 16682, 46417, 58387, 92834, 116774, 153211, 306422, 1072477, 2144954, 2911009, 5822018, 20377063, 40754126]

約数ペア:

[(1, 40754126), (2, 20377063), (7, 5822018), (14, 2911009), (19, 2144954), (38, 1072477), (133, 306422), (266, 153211), (349, 116774), (439, 92834), (698, 58387), (878, 46417), (2443, 16682), (3073, 13262), (4886, 8341), (6146, 6631)]