138778864

素因数分解:

$2^4\times 7^1\times {\mathrm{293}}^1\times {\mathrm{4229}}^1$

素因数の和:4537

約数の個数: 40

約数和(自身を含む): 308417760

約数和(自身を除く): 169638896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 293, 586, 1172, 2051, 2344, 4102, 4229, 4688, 8204, 8458, 16408, 16916, 29603, 32816, 33832, 59206, 67664, 118412, 236824, 473648, 1239097, 2478194, 4956388, 8673679, 9912776, 17347358, 19825552, 34694716, 69389432, 138778864]

約数ペア:

[(1, 138778864), (2, 69389432), (4, 34694716), (7, 19825552), (8, 17347358), (14, 9912776), (16, 8673679), (28, 4956388), (56, 2478194), (112, 1239097), (293, 473648), (586, 236824), (1172, 118412), (2051, 67664), (2344, 59206), (4102, 33832), (4229, 32816), (4688, 29603), (8204, 16916), (8458, 16408)]