40645668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2113}}^1$

素因数の和:2356

約数の個数: 48

約数和(自身を含む): 108913280

約数和(自身を除く): 68267612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 229, 458, 687, 916, 1374, 1603, 2113, 2748, 3206, 4226, 4809, 6339, 6412, 8452, 9618, 12678, 14791, 19236, 25356, 29582, 44373, 59164, 88746, 177492, 483877, 967754, 1451631, 1935508, 2903262, 3387139, 5806524, 6774278, 10161417, 13548556, 20322834, 40645668]

約数ペア:

[(1, 40645668), (2, 20322834), (3, 13548556), (4, 10161417), (6, 6774278), (7, 5806524), (12, 3387139), (14, 2903262), (21, 1935508), (28, 1451631), (42, 967754), (84, 483877), (229, 177492), (458, 88746), (687, 59164), (916, 44373), (1374, 29582), (1603, 25356), (2113, 19236), (2748, 14791), (3206, 12678), (4226, 9618), (4809, 8452), (6339, 6412)]