21223648436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1\times {\mathrm{6701}}^1$

素因数の和:7760

約数の個数: 48

約数和(自身を含む): 40209426432

約数和(自身を除く): 18985777996

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 991, 1598, 1982, 3196, 3964, 6701, 13402, 16847, 26804, 33694, 46577, 67388, 93154, 113917, 186308, 227834, 314947, 455668, 629894, 791809, 1259788, 1583618, 3167236, 5354099, 6640691, 10708198, 13281382, 21416396, 26562764, 112891747, 225783494, 312112477, 451566988, 624224954, 1248449908, 5305912109, 10611824218, 21223648436]

約数ペア:

[(1, 21223648436), (2, 10611824218), (4, 5305912109), (17, 1248449908), (34, 624224954), (47, 451566988), (68, 312112477), (94, 225783494), (188, 112891747), (799, 26562764), (991, 21416396), (1598, 13281382), (1982, 10708198), (3196, 6640691), (3964, 5354099), (6701, 3167236), (13402, 1583618), (16847, 1259788), (26804, 791809), (33694, 629894), (46577, 455668), (67388, 314947), (93154, 227834), (113917, 186308)]