839728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1732

約数の個数: 20

約数和(自身を含む): 1680448

約数和(自身を除く): 840720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1693, 3386, 6772, 13544, 27088, 52483, 104966, 209932, 419864, 839728]

約数ペア:

[(1, 839728), (2, 419864), (4, 209932), (8, 104966), (16, 52483), (31, 27088), (62, 13544), (124, 6772), (248, 3386), (496, 1693)]