139081376

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20029}}^1$

素因数の和:20077

約数の個数: 48

約数和(自身を含む): 323043840

約数和(自身を除く): 183962464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 20029, 40058, 80116, 140203, 160232, 280406, 320464, 560812, 620899, 640928, 1121624, 1241798, 2243248, 2483596, 4346293, 4486496, 4967192, 8692586, 9934384, 17385172, 19868768, 34770344, 69540688, 139081376]

約数ペア:

[(1, 139081376), (2, 69540688), (4, 34770344), (7, 19868768), (8, 17385172), (14, 9934384), (16, 8692586), (28, 4967192), (31, 4486496), (32, 4346293), (56, 2483596), (62, 2243248), (112, 1241798), (124, 1121624), (217, 640928), (224, 620899), (248, 560812), (434, 320464), (496, 280406), (868, 160232), (992, 140203), (1736, 80116), (3472, 40058), (6944, 20029)]