139913648

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{30469}}^1$

素因数の和:30525

約数の個数: 40

約数和(自身を含む): 317375520

約数和(自身を除く): 177461872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 30469, 60938, 121876, 213283, 243752, 426566, 487504, 853132, 1249229, 1706264, 2498458, 3412528, 4996916, 8744603, 9993832, 17489206, 19987664, 34978412, 69956824, 139913648]

約数ペア:

[(1, 139913648), (2, 69956824), (4, 34978412), (7, 19987664), (8, 17489206), (14, 9993832), (16, 8744603), (28, 4996916), (41, 3412528), (56, 2498458), (82, 1706264), (112, 1249229), (164, 853132), (287, 487504), (328, 426566), (574, 243752), (656, 213283), (1148, 121876), (2296, 60938), (4592, 30469)]