1999740622

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1789}}^1$

素因数の和:1993

約数の個数: 48

約数和(自身を含む): 3428208000

約数和(自身を除く): 1428467378

約数列:

[1, 2, 11, 22, 31, 62, 121, 149, 242, 298, 341, 682, 1639, 1789, 3278, 3578, 3751, 4619, 7502, 9238, 18029, 19679, 36058, 39358, 50809, 55459, 101618, 110918, 216469, 266561, 432938, 533122, 558899, 610049, 1117798, 1220098, 2932171, 5864342, 6710539, 8263391, 13421078, 16526782, 32253881, 64507762, 90897301, 181794602, 999870311, 1999740622]

約数ペア:

[(1, 1999740622), (2, 999870311), (11, 181794602), (22, 90897301), (31, 64507762), (62, 32253881), (121, 16526782), (149, 13421078), (242, 8263391), (298, 6710539), (341, 5864342), (682, 2932171), (1639, 1220098), (1789, 1117798), (3278, 610049), (3578, 558899), (3751, 533122), (4619, 432938), (7502, 266561), (9238, 216469), (18029, 110918), (19679, 101618), (36058, 55459), (39358, 50809)]