20190477328

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3835577}}^1$

素因数の和:3835639

約数の個数: 40

約数和(自身を含む): 45658720512

約数和(自身を除く): 25468243184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 3835577, 7671154, 15342308, 26849039, 30684616, 53698078, 61369232, 107396156, 180272119, 214792312, 360544238, 429584624, 721088476, 1261904833, 1442176952, 2523809666, 2884353904, 5047619332, 10095238664, 20190477328]

約数ペア:

[(1, 20190477328), (2, 10095238664), (4, 5047619332), (7, 2884353904), (8, 2523809666), (14, 1442176952), (16, 1261904833), (28, 721088476), (47, 429584624), (56, 360544238), (94, 214792312), (112, 180272119), (188, 107396156), (329, 61369232), (376, 53698078), (658, 30684616), (752, 26849039), (1316, 15342308), (2632, 7671154), (5264, 3835577)]