551942818

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{10427}}^1$

素因数の和:10654

約数の個数: 32

約数和(自身を含む): 1001088000

約数和(自身を除く): 449145182

約数列:

[1, 2, 7, 14, 19, 38, 133, 199, 266, 398, 1393, 2786, 3781, 7562, 10427, 20854, 26467, 52934, 72989, 145978, 198113, 396226, 1386791, 2074973, 2773582, 4149946, 14524811, 29049622, 39424487, 78848974, 275971409, 551942818]

約数ペア:

[(1, 551942818), (2, 275971409), (7, 78848974), (14, 39424487), (19, 29049622), (38, 14524811), (133, 4149946), (199, 2773582), (266, 2074973), (398, 1386791), (1393, 396226), (2786, 198113), (3781, 145978), (7562, 72989), (10427, 52934), (20854, 26467)]