125975984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2351}}^1$

素因数の和:2573

約数の個数: 40

約数和(自身を含む): 259858368

約数和(自身を除く): 133882384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 197, 272, 394, 788, 1576, 2351, 3152, 3349, 4702, 6698, 9404, 13396, 18808, 26792, 37616, 39967, 53584, 79934, 159868, 319736, 463147, 639472, 926294, 1852588, 3705176, 7410352, 7873499, 15746998, 31493996, 62987992, 125975984]

約数ペア:

[(1, 125975984), (2, 62987992), (4, 31493996), (8, 15746998), (16, 7873499), (17, 7410352), (34, 3705176), (68, 1852588), (136, 926294), (197, 639472), (272, 463147), (394, 319736), (788, 159868), (1576, 79934), (2351, 53584), (3152, 39967), (3349, 37616), (4702, 26792), (6698, 18808), (9404, 13396)]