20191024

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4397}}^1$

素因数の和:4453

約数の個数: 40

約数和(自身を含む): 45809568

約数和(自身を除く): 25618544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4397, 4592, 8794, 17588, 30779, 35176, 61558, 70352, 123116, 180277, 246232, 360554, 492464, 721108, 1261939, 1442216, 2523878, 2884432, 5047756, 10095512, 20191024]

約数ペア:

[(1, 20191024), (2, 10095512), (4, 5047756), (7, 2884432), (8, 2523878), (14, 1442216), (16, 1261939), (28, 721108), (41, 492464), (56, 360554), (82, 246232), (112, 180277), (164, 123116), (287, 70352), (328, 61558), (574, 35176), (656, 30779), (1148, 17588), (2296, 8794), (4397, 4592)]