3821944

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 8265600

約数和(自身を除く): 4443656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 491, 556, 973, 982, 1112, 1946, 1964, 3437, 3892, 3928, 6874, 7784, 13748, 27496, 68249, 136498, 272996, 477743, 545992, 955486, 1910972, 3821944]

約数ペア:

[(1, 3821944), (2, 1910972), (4, 955486), (7, 545992), (8, 477743), (14, 272996), (28, 136498), (56, 68249), (139, 27496), (278, 13748), (491, 7784), (556, 6874), (973, 3928), (982, 3892), (1112, 3437), (1946, 1964)]