890604008

素因数分解:

$2^3\times 7^2\times {\mathrm{1213}}^1\times {\mathrm{1873}}^1$

素因数の和:3106

約数の個数: 48

約数和(自身を含む): 1945155780

約数和(自身を除く): 1054551772

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1213, 1873, 2426, 3746, 4852, 7492, 8491, 9704, 13111, 14984, 16982, 26222, 33964, 52444, 59437, 67928, 91777, 104888, 118874, 183554, 237748, 367108, 475496, 734216, 2271949, 4543898, 9087796, 15903643, 18175592, 31807286, 63614572, 111325501, 127229144, 222651002, 445302004, 890604008]

約数ペア:

[(1, 890604008), (2, 445302004), (4, 222651002), (7, 127229144), (8, 111325501), (14, 63614572), (28, 31807286), (49, 18175592), (56, 15903643), (98, 9087796), (196, 4543898), (392, 2271949), (1213, 734216), (1873, 475496), (2426, 367108), (3746, 237748), (4852, 183554), (7492, 118874), (8491, 104888), (9704, 91777), (13111, 67928), (14984, 59437), (16982, 52444), (26222, 33964)]