2013471728

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{13873}}^1$

素因数の和:14121

約数の個数: 40

約数和(自身を含む): 4005035328

約数和(自身を除く): 1991563600

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 193, 376, 386, 752, 772, 1544, 3088, 9071, 13873, 18142, 27746, 36284, 55492, 72568, 110984, 145136, 221968, 652031, 1304062, 2608124, 2677489, 5216248, 5354978, 10432496, 10709956, 21419912, 42839824, 125841983, 251683966, 503367932, 1006735864, 2013471728]

約数ペア:

[(1, 2013471728), (2, 1006735864), (4, 503367932), (8, 251683966), (16, 125841983), (47, 42839824), (94, 21419912), (188, 10709956), (193, 10432496), (376, 5354978), (386, 5216248), (752, 2677489), (772, 2608124), (1544, 1304062), (3088, 652031), (9071, 221968), (13873, 145136), (18142, 110984), (27746, 72568), (36284, 55492)]