2113192708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 4067743680

約数和(自身を除く): 1954550972

約数列:

[1, 2, 4, 11, 22, 44, 331, 373, 389, 662, 746, 778, 1324, 1492, 1556, 3641, 4103, 4279, 7282, 8206, 8558, 14564, 16412, 17116, 123463, 128759, 145097, 246926, 257518, 290194, 493852, 515036, 580388, 1358093, 1416349, 1596067, 2716186, 2832698, 3192134, 5432372, 5665396, 6384268, 48027107, 96054214, 192108428, 528298177, 1056596354, 2113192708]

約数ペア:

[(1, 2113192708), (2, 1056596354), (4, 528298177), (11, 192108428), (22, 96054214), (44, 48027107), (331, 6384268), (373, 5665396), (389, 5432372), (662, 3192134), (746, 2832698), (778, 2716186), (1324, 1596067), (1492, 1416349), (1556, 1358093), (3641, 580388), (4103, 515036), (4279, 493852), (7282, 290194), (8206, 257518), (8558, 246926), (14564, 145097), (16412, 128759), (17116, 123463)]