1388402212

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{1693}}^1\times {\mathrm{3361}}^1$

素因数の和:5119

約数の個数: 24

約数和(自身を含む): 2471728952

約数和(自身を除く): 1083326740

約数列:

[1, 2, 4, 61, 122, 244, 1693, 3361, 3386, 6722, 6772, 13444, 103273, 205021, 206546, 410042, 413092, 820084, 5690173, 11380346, 22760692, 347100553, 694201106, 1388402212]

約数ペア:

[(1, 1388402212), (2, 694201106), (4, 347100553), (61, 22760692), (122, 11380346), (244, 5690173), (1693, 820084), (3361, 413092), (3386, 410042), (6722, 206546), (6772, 205021), (13444, 103273)]