2016309776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{206251}}^1$

素因数の和:206319

約数の個数: 40

約数和(自身を含む): 4296641664

約数和(自身を除く): 2280331888

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 206251, 412502, 825004, 1650008, 2681263, 3300016, 5362526, 9693797, 10725052, 19387594, 21450104, 38775188, 42900208, 77550376, 126019361, 155100752, 252038722, 504077444, 1008154888, 2016309776]

約数ペア:

[(1, 2016309776), (2, 1008154888), (4, 504077444), (8, 252038722), (13, 155100752), (16, 126019361), (26, 77550376), (47, 42900208), (52, 38775188), (94, 21450104), (104, 19387594), (188, 10725052), (208, 9693797), (376, 5362526), (611, 3300016), (752, 2681263), (1222, 1650008), (2444, 825004), (4888, 412502), (9776, 206251)]