2011190992

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{491}}^1\times {\mathrm{3821}}^1$

素因数の和:4387

約数の個数: 40

約数和(自身を含む): 3963933792

約数和(自身を除く): 1952742800

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 491, 536, 982, 1072, 1964, 3821, 3928, 7642, 7856, 15284, 30568, 32897, 61136, 65794, 131588, 256007, 263176, 512014, 526352, 1024028, 1876111, 2048056, 3752222, 4096112, 7504444, 15008888, 30017776, 125699437, 251398874, 502797748, 1005595496, 2011190992]

約数ペア:

[(1, 2011190992), (2, 1005595496), (4, 502797748), (8, 251398874), (16, 125699437), (67, 30017776), (134, 15008888), (268, 7504444), (491, 4096112), (536, 3752222), (982, 2048056), (1072, 1876111), (1964, 1024028), (3821, 526352), (3928, 512014), (7642, 263176), (7856, 256007), (15284, 131588), (30568, 65794), (32897, 61136)]