821304854

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1789}}^1$

素因数の和:1976

約数の個数: 32

約数和(自身を含む): 1294470720

約数和(自身を除く): 473165866

約数列:

[1, 2, 53, 61, 71, 106, 122, 142, 1789, 3233, 3578, 3763, 4331, 6466, 7526, 8662, 94817, 109129, 127019, 189634, 218258, 229543, 254038, 459086, 5783837, 6732007, 7748159, 11567674, 13464014, 15496318, 410652427, 821304854]

約数ペア:

[(1, 821304854), (2, 410652427), (53, 15496318), (61, 13464014), (71, 11567674), (106, 7748159), (122, 6732007), (142, 5783837), (1789, 459086), (3233, 254038), (3578, 229543), (3763, 218258), (4331, 189634), (6466, 127019), (7526, 109129), (8662, 94817)]