16445394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2777}}^1$

素因数の和:2839

約数の個数: 48

約数和(自身を含む): 41603328

約数和(自身を除く): 25157934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2777, 2961, 5554, 5922, 8331, 16662, 19439, 24993, 38878, 49986, 58317, 116634, 130519, 174951, 261038, 349902, 391557, 783114, 913633, 1174671, 1827266, 2349342, 2740899, 5481798, 8222697, 16445394]

約数ペア:

[(1, 16445394), (2, 8222697), (3, 5481798), (6, 2740899), (7, 2349342), (9, 1827266), (14, 1174671), (18, 913633), (21, 783114), (42, 391557), (47, 349902), (63, 261038), (94, 174951), (126, 130519), (141, 116634), (282, 58317), (329, 49986), (423, 38878), (658, 24993), (846, 19439), (987, 16662), (1974, 8331), (2777, 5922), (2961, 5554)]