187351984

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1381}}^1$

素因数の和:1589

約数の個数: 40

約数和(自身を含む): 371868560

約数和(自身を除く): 184516576

約数列:

[1, 2, 4, 8, 16, 61, 122, 139, 244, 278, 488, 556, 976, 1112, 1381, 2224, 2762, 5524, 8479, 11048, 16958, 22096, 33916, 67832, 84241, 135664, 168482, 191959, 336964, 383918, 673928, 767836, 1347856, 1535672, 3071344, 11709499, 23418998, 46837996, 93675992, 187351984]

約数ペア:

[(1, 187351984), (2, 93675992), (4, 46837996), (8, 23418998), (16, 11709499), (61, 3071344), (122, 1535672), (139, 1347856), (244, 767836), (278, 673928), (488, 383918), (556, 336964), (976, 191959), (1112, 168482), (1381, 135664), (2224, 84241), (2762, 67832), (5524, 33916), (8479, 22096), (11048, 16958)]