21497408384

素因数分解:

$2^7\times {\mathrm{839}}^1\times {\mathrm{200177}}^1$

素因数の和:201030

約数の個数: 32

約数和(自身を含む): 42878127600

約数和(自身を除く): 21380719216

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 839, 1678, 3356, 6712, 13424, 26848, 53696, 107392, 200177, 400354, 800708, 1601416, 3202832, 6405664, 12811328, 25622656, 167948503, 335897006, 671794012, 1343588024, 2687176048, 5374352096, 10748704192, 21497408384]

約数ペア:

[(1, 21497408384), (2, 10748704192), (4, 5374352096), (8, 2687176048), (16, 1343588024), (32, 671794012), (64, 335897006), (128, 167948503), (839, 25622656), (1678, 12811328), (3356, 6405664), (6712, 3202832), (13424, 1601416), (26848, 800708), (53696, 400354), (107392, 200177)]