131838938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 250252800

約数和(自身を除く): 118413862

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 223, 242, 349, 446, 698, 847, 1561, 1694, 2443, 2453, 3122, 3839, 4886, 4906, 7678, 17171, 26873, 26983, 34342, 42229, 53746, 53966, 77827, 84458, 155654, 188881, 295603, 377762, 544789, 591206, 856097, 1089578, 1712194, 5992679, 9417067, 11985358, 18834134, 65919469, 131838938]

約数ペア:

[(1, 131838938), (2, 65919469), (7, 18834134), (11, 11985358), (14, 9417067), (22, 5992679), (77, 1712194), (121, 1089578), (154, 856097), (223, 591206), (242, 544789), (349, 377762), (446, 295603), (698, 188881), (847, 155654), (1561, 84458), (1694, 77827), (2443, 53966), (2453, 53746), (3122, 42229), (3839, 34342), (4886, 26983), (4906, 26873), (7678, 17171)]