40269712

素因数分解:

$2^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2153}}^1$

素因数の和:2335

約数の個数: 40

約数和(自身を含む): 89744256

約数和(自身を除く): 49474544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167, 334, 668, 1169, 1336, 2153, 2338, 2672, 4306, 4676, 8612, 9352, 15071, 17224, 18704, 30142, 34448, 60284, 120568, 241136, 359551, 719102, 1438204, 2516857, 2876408, 5033714, 5752816, 10067428, 20134856, 40269712]

約数ペア:

[(1, 40269712), (2, 20134856), (4, 10067428), (7, 5752816), (8, 5033714), (14, 2876408), (16, 2516857), (28, 1438204), (56, 719102), (112, 359551), (167, 241136), (334, 120568), (668, 60284), (1169, 34448), (1336, 30142), (2153, 18704), (2338, 17224), (2672, 15071), (4306, 9352), (4676, 8612)]