3986934

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 9455616

約数和(自身を除く): 5468682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 191, 213, 294, 382, 426, 497, 573, 994, 1146, 1337, 1491, 2674, 2982, 3479, 4011, 6958, 8022, 9359, 10437, 13561, 18718, 20874, 27122, 28077, 40683, 56154, 81366, 94927, 189854, 284781, 569562, 664489, 1328978, 1993467, 3986934]

約数ペア:

[(1, 3986934), (2, 1993467), (3, 1328978), (6, 664489), (7, 569562), (14, 284781), (21, 189854), (42, 94927), (49, 81366), (71, 56154), (98, 40683), (142, 28077), (147, 27122), (191, 20874), (213, 18718), (294, 13561), (382, 10437), (426, 9359), (497, 8022), (573, 6958), (994, 4011), (1146, 3479), (1337, 2982), (1491, 2674)]