2117878288

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{16903}}^1$

素因数の和:17143

約数の個数: 40

約数和(自身を含む): 4225729536

約数和(自身を除く): 2107851248

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 191, 328, 382, 656, 764, 1528, 3056, 7831, 15662, 16903, 31324, 33806, 62648, 67612, 125296, 135224, 270448, 693023, 1386046, 2772092, 3228473, 5544184, 6456946, 11088368, 12913892, 25827784, 51655568, 132367393, 264734786, 529469572, 1058939144, 2117878288]

約数ペア:

[(1, 2117878288), (2, 1058939144), (4, 529469572), (8, 264734786), (16, 132367393), (41, 51655568), (82, 25827784), (164, 12913892), (191, 11088368), (328, 6456946), (382, 5544184), (656, 3228473), (764, 2772092), (1528, 1386046), (3056, 693023), (7831, 270448), (15662, 135224), (16903, 125296), (31324, 67612), (33806, 62648)]