38774904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{521}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 111248640

約数和(自身を除く): 72473736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 443, 521, 886, 1042, 1329, 1563, 1772, 2084, 2658, 3101, 3126, 3544, 3647, 4168, 5316, 6202, 6252, 7294, 9303, 10632, 10941, 12404, 12504, 14588, 18606, 21882, 24808, 29176, 37212, 43764, 74424, 87528, 230803, 461606, 692409, 923212, 1384818, 1615621, 1846424, 2769636, 3231242, 4846863, 5539272, 6462484, 9693726, 12924968, 19387452, 38774904]

約数ペア:

[(1, 38774904), (2, 19387452), (3, 12924968), (4, 9693726), (6, 6462484), (7, 5539272), (8, 4846863), (12, 3231242), (14, 2769636), (21, 1846424), (24, 1615621), (28, 1384818), (42, 923212), (56, 692409), (84, 461606), (168, 230803), (443, 87528), (521, 74424), (886, 43764), (1042, 37212), (1329, 29176), (1563, 24808), (1772, 21882), (2084, 18606), (2658, 14588), (3101, 12504), (3126, 12404), (3544, 10941), (3647, 10632), (4168, 9303), (5316, 7294), (6202, 6252)]