816026406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{39779}}^1$

素因数の和:40060

約数の個数: 32

約数和(自身を含む): 1764322560

約数和(自身を除く): 948296154

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1578, 3419, 6838, 10257, 20514, 39779, 79558, 119337, 238674, 517127, 1034254, 1551381, 3102762, 10461877, 20923754, 31385631, 62771262, 136004401, 272008802, 408013203, 816026406]

約数ペア:

[(1, 816026406), (2, 408013203), (3, 272008802), (6, 136004401), (13, 62771262), (26, 31385631), (39, 20923754), (78, 10461877), (263, 3102762), (526, 1551381), (789, 1034254), (1578, 517127), (3419, 238674), (6838, 119337), (10257, 79558), (20514, 39779)]