388978842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{34429}}^1$

素因数の和:34710

約数の個数: 32

約数和(自身を含む): 892425600

約数和(自身を除く): 503446758

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 269, 538, 807, 1614, 1883, 3766, 5649, 11298, 34429, 68858, 103287, 206574, 241003, 482006, 723009, 1446018, 9261401, 18522802, 27784203, 55568406, 64829807, 129659614, 194489421, 388978842]

約数ペア:

[(1, 388978842), (2, 194489421), (3, 129659614), (6, 64829807), (7, 55568406), (14, 27784203), (21, 18522802), (42, 9261401), (269, 1446018), (538, 723009), (807, 482006), (1614, 241003), (1883, 206574), (3766, 103287), (5649, 68858), (11298, 34429)]