2019841348

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{130447}}^1$

素因数の和:130544

約数の個数: 36

約数和(自身を含む): 4163900160

約数和(自身を除く): 2144058812

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 7742, 15484, 130447, 260894, 521788, 913129, 1826258, 3652516, 6391903, 10305313, 12783806, 20610626, 25567612, 41221252, 72137191, 144274382, 288548764, 504960337, 1009920674, 2019841348]

約数ペア:

[(1, 2019841348), (2, 1009920674), (4, 504960337), (7, 288548764), (14, 144274382), (28, 72137191), (49, 41221252), (79, 25567612), (98, 20610626), (158, 12783806), (196, 10305313), (316, 6391903), (553, 3652516), (1106, 1826258), (2212, 913129), (3871, 521788), (7742, 260894), (15484, 130447)]