7984016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 40

約数和(自身を含む): 16572600

約数和(自身を除く): 8588584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 149, 197, 272, 298, 394, 596, 788, 1192, 1576, 2384, 2533, 3152, 3349, 5066, 6698, 10132, 13396, 20264, 26792, 29353, 40528, 53584, 58706, 117412, 234824, 469648, 499001, 998002, 1996004, 3992008, 7984016]

約数ペア:

[(1, 7984016), (2, 3992008), (4, 1996004), (8, 998002), (16, 499001), (17, 469648), (34, 234824), (68, 117412), (136, 58706), (149, 53584), (197, 40528), (272, 29353), (298, 26792), (394, 20264), (596, 13396), (788, 10132), (1192, 6698), (1576, 5066), (2384, 3349), (2533, 3152)]