634384

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1318

約数の個数: 20

約数和(自身を含む): 1269760

約数和(自身を除く): 635376

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1279, 2558, 5116, 10232, 20464, 39649, 79298, 158596, 317192, 634384]

約数ペア:

[(1, 634384), (2, 317192), (4, 158596), (8, 79298), (16, 39649), (31, 20464), (62, 10232), (124, 5116), (248, 2558), (496, 1279)]