39380464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:769

約数の個数: 40

約数和(自身を含む): 80776080

約数和(自身を除く): 41395616

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 281, 304, 461, 562, 922, 1124, 1844, 2248, 3688, 4496, 5339, 7376, 8759, 10678, 17518, 21356, 35036, 42712, 70072, 85424, 129541, 140144, 259082, 518164, 1036328, 2072656, 2461279, 4922558, 9845116, 19690232, 39380464]

約数ペア:

[(1, 39380464), (2, 19690232), (4, 9845116), (8, 4922558), (16, 2461279), (19, 2072656), (38, 1036328), (76, 518164), (152, 259082), (281, 140144), (304, 129541), (461, 85424), (562, 70072), (922, 42712), (1124, 35036), (1844, 21356), (2248, 17518), (3688, 10678), (4496, 8759), (5339, 7376)]