275195278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{523}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 444435840

約数和(自身を除く): 169240562

約数列:

[1, 2, 19, 38, 61, 122, 227, 454, 523, 1046, 1159, 2318, 4313, 8626, 9937, 13847, 19874, 27694, 31903, 63806, 118721, 237442, 263093, 526186, 606157, 1212314, 2255699, 4511398, 7241981, 14483962, 137597639, 275195278]

約数ペア:

[(1, 275195278), (2, 137597639), (19, 14483962), (38, 7241981), (61, 4511398), (122, 2255699), (227, 1212314), (454, 606157), (523, 526186), (1046, 263093), (1159, 237442), (2318, 118721), (4313, 63806), (8626, 31903), (9937, 27694), (13847, 19874)]