40805772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21121}}^1$

素因数の和:21158

約数の個数: 48

約数和(自身を含む): 113551872

約数和(自身を除く): 72746100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 21121, 42242, 63363, 84484, 126726, 147847, 253452, 295694, 443541, 485783, 591388, 887082, 971566, 1457349, 1774164, 1943132, 2914698, 3400481, 5829396, 6800962, 10201443, 13601924, 20402886, 40805772]

約数ペア:

[(1, 40805772), (2, 20402886), (3, 13601924), (4, 10201443), (6, 6800962), (7, 5829396), (12, 3400481), (14, 2914698), (21, 1943132), (23, 1774164), (28, 1457349), (42, 971566), (46, 887082), (69, 591388), (84, 485783), (92, 443541), (138, 295694), (161, 253452), (276, 147847), (322, 126726), (483, 84484), (644, 63363), (966, 42242), (1932, 21121)]