2011554974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{569}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 3640412160

約数和(自身を除く): 1628857186

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 263, 286, 517, 526, 569, 611, 1034, 1138, 1222, 2893, 3419, 5786, 6259, 6721, 6838, 7397, 12361, 12518, 13442, 14794, 24722, 26743, 37609, 53486, 75218, 81367, 135971, 149647, 160693, 162734, 271942, 294173, 299294, 321386, 347659, 588346, 695318, 1646117, 1767623, 1945411, 3292234, 3535246, 3824249, 3890822, 7033409, 7648498, 14066818, 21399521, 42799042, 77367499, 91434317, 154734998, 182868634, 1005777487, 2011554974]

約数ペア:

[(1, 2011554974), (2, 1005777487), (11, 182868634), (13, 154734998), (22, 91434317), (26, 77367499), (47, 42799042), (94, 21399521), (143, 14066818), (263, 7648498), (286, 7033409), (517, 3890822), (526, 3824249), (569, 3535246), (611, 3292234), (1034, 1945411), (1138, 1767623), (1222, 1646117), (2893, 695318), (3419, 588346), (5786, 347659), (6259, 321386), (6721, 299294), (6838, 294173), (7397, 271942), (12361, 162734), (12518, 160693), (13442, 149647), (14794, 135971), (24722, 81367), (26743, 75218), (37609, 53486)]