845168

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:632

約数の個数: 20

約数和(自身を含む): 1656888

約数和(自身を除く): 811720

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 523, 808, 1046, 1616, 2092, 4184, 8368, 52823, 105646, 211292, 422584, 845168]

約数ペア:

[(1, 845168), (2, 422584), (4, 211292), (8, 105646), (16, 52823), (101, 8368), (202, 4184), (404, 2092), (523, 1616), (808, 1046)]