30981244

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{13331}}^1$

素因数の和:13425

約数の個数: 24

約数和(自身を含む): 62713728

約数和(自身を除く): 31732484

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 13331, 26662, 53324, 93317, 186634, 373268, 1106473, 2212946, 4425892, 7745311, 15490622, 30981244]

約数ペア:

[(1, 30981244), (2, 15490622), (4, 7745311), (7, 4425892), (14, 2212946), (28, 1106473), (83, 373268), (166, 186634), (332, 93317), (581, 53324), (1162, 26662), (2324, 13331)]