2131504

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1319}}^1$

素因数の和:1428

約数の個数: 20

約数和(自身を含む): 4173840

約数和(自身を除く): 2042336

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1319, 1616, 2638, 5276, 10552, 21104, 133219, 266438, 532876, 1065752, 2131504]

約数ペア:

[(1, 2131504), (2, 1065752), (4, 532876), (8, 266438), (16, 133219), (101, 21104), (202, 10552), (404, 5276), (808, 2638), (1319, 1616)]