408055718

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{4639}}^1$

素因数の和:4812

約数の個数: 32

約数和(自身を含む): 718049280

約数和(自身を除く): 309993562

約数列:

[1, 2, 7, 14, 61, 103, 122, 206, 427, 721, 854, 1442, 4639, 6283, 9278, 12566, 32473, 43981, 64946, 87962, 282979, 477817, 565958, 955634, 1980853, 3344719, 3961706, 6689438, 29146837, 58293674, 204027859, 408055718]

約数ペア:

[(1, 408055718), (2, 204027859), (7, 58293674), (14, 29146837), (61, 6689438), (103, 3961706), (122, 3344719), (206, 1980853), (427, 955634), (721, 565958), (854, 477817), (1442, 282979), (4639, 87962), (6283, 64946), (9278, 43981), (12566, 32473)]