2005403914

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1\times {\mathrm{373}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 3098658816

約数和(自身を除く): 1093254902

約数列:

[1, 2, 61, 122, 127, 254, 347, 373, 694, 746, 7747, 15494, 21167, 22753, 42334, 44069, 45506, 47371, 88138, 94742, 129431, 258862, 2688209, 2889631, 5376418, 5779262, 7895291, 15790582, 16437737, 32875474, 1002701957, 2005403914]

約数ペア:

[(1, 2005403914), (2, 1002701957), (61, 32875474), (122, 16437737), (127, 15790582), (254, 7895291), (347, 5779262), (373, 5376418), (694, 2889631), (746, 2688209), (7747, 258862), (15494, 129431), (21167, 94742), (22753, 88138), (42334, 47371), (44069, 45506)]