3992008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 8019000

約数和(自身を除く): 4026992

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149, 197, 298, 394, 596, 788, 1192, 1576, 2533, 3349, 5066, 6698, 10132, 13396, 20264, 26792, 29353, 58706, 117412, 234824, 499001, 998002, 1996004, 3992008]

約数ペア:

[(1, 3992008), (2, 1996004), (4, 998002), (8, 499001), (17, 234824), (34, 117412), (68, 58706), (136, 29353), (149, 26792), (197, 20264), (298, 13396), (394, 10132), (596, 6698), (788, 5066), (1192, 3349), (1576, 2533)]