291931588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1867}}^1$

素因数の和:2012

約数の個数: 48

約数和(自身を含む): 574088704

約数和(自身を除く): 282157116

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 97, 124, 194, 388, 403, 806, 1261, 1612, 1867, 2522, 3007, 3734, 5044, 6014, 7468, 12028, 24271, 39091, 48542, 57877, 78182, 97084, 115754, 156364, 181099, 231508, 362198, 724396, 752401, 1504802, 2354287, 3009604, 4708574, 5614069, 9417148, 11228138, 22456276, 72982897, 145965794, 291931588]

約数ペア:

[(1, 291931588), (2, 145965794), (4, 72982897), (13, 22456276), (26, 11228138), (31, 9417148), (52, 5614069), (62, 4708574), (97, 3009604), (124, 2354287), (194, 1504802), (388, 752401), (403, 724396), (806, 362198), (1261, 231508), (1612, 181099), (1867, 156364), (2522, 115754), (3007, 97084), (3734, 78182), (5044, 57877), (6014, 48542), (7468, 39091), (12028, 24271)]