131409782

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1811}}^1$

素因数の和:1964

約数の個数: 32

約数和(自身を含む): 231704064

約数和(自身を除く): 100294282

約数列:

[1, 2, 7, 14, 71, 73, 142, 146, 497, 511, 994, 1022, 1811, 3622, 5183, 10366, 12677, 25354, 36281, 72562, 128581, 132203, 257162, 264406, 900067, 925421, 1800134, 1850842, 9386413, 18772826, 65704891, 131409782]

約数ペア:

[(1, 131409782), (2, 65704891), (7, 18772826), (14, 9386413), (71, 1850842), (73, 1800134), (142, 925421), (146, 900067), (497, 264406), (511, 257162), (994, 132203), (1022, 128581), (1811, 72562), (3622, 36281), (5183, 25354), (10366, 12677)]