40258736

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3181}}^1$

素因数の和:3309

約数の個数: 40

約数和(自身を含む): 89961504

約数和(自身を除く): 49702768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 3164, 3181, 6328, 6362, 12656, 12724, 22267, 25448, 44534, 50896, 89068, 178136, 356272, 359453, 718906, 1437812, 2516171, 2875624, 5032342, 5751248, 10064684, 20129368, 40258736]

約数ペア:

[(1, 40258736), (2, 20129368), (4, 10064684), (7, 5751248), (8, 5032342), (14, 2875624), (16, 2516171), (28, 1437812), (56, 718906), (112, 359453), (113, 356272), (226, 178136), (452, 89068), (791, 50896), (904, 44534), (1582, 25448), (1808, 22267), (3164, 12724), (3181, 12656), (6328, 6362)]