138812912

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53887}}^1$

素因数の和:53925

約数の個数: 40

約数和(自身を含む): 320741376

約数和(自身を除く): 181928464

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 53887, 107774, 215548, 377209, 431096, 754418, 862192, 1239401, 1508836, 2478802, 3017672, 4957604, 6035344, 8675807, 9915208, 17351614, 19830416, 34703228, 69406456, 138812912]

約数ペア:

[(1, 138812912), (2, 69406456), (4, 34703228), (7, 19830416), (8, 17351614), (14, 9915208), (16, 8675807), (23, 6035344), (28, 4957604), (46, 3017672), (56, 2478802), (92, 1508836), (112, 1239401), (161, 862192), (184, 754418), (322, 431096), (368, 377209), (644, 215548), (1288, 107774), (2576, 53887)]