40886552

素因数分解:

$2^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1487}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 87851520

約数和(自身を除く): 46964968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 491, 982, 1487, 1964, 2974, 3437, 3928, 5948, 6874, 10409, 11896, 13748, 20818, 27496, 41636, 83272, 730117, 1460234, 2920468, 5110819, 5840936, 10221638, 20443276, 40886552]

約数ペア:

[(1, 40886552), (2, 20443276), (4, 10221638), (7, 5840936), (8, 5110819), (14, 2920468), (28, 1460234), (56, 730117), (491, 83272), (982, 41636), (1487, 27496), (1964, 20818), (2974, 13748), (3437, 11896), (3928, 10409), (5948, 6874)]