387918578

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{4789}}^1$

素因数の和:5293

約数の個数: 16

約数和(自身を含む): 589227480

約数和(自身を除く): 201308902

約数列:

[1, 2, 101, 202, 401, 802, 4789, 9578, 40501, 81002, 483689, 967378, 1920389, 3840778, 193959289, 387918578]

約数ペア:

[(1, 387918578), (2, 193959289), (101, 3840778), (202, 1920389), (401, 967378), (802, 483689), (4789, 81002), (9578, 40501)]