2051216878

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{2161}}^1$

素因数の和:2428

約数の個数: 32

約数和(自身を含む): 3217886208

約数和(自身を除く): 1166669330

約数列:

[1, 2, 37, 74, 101, 127, 202, 254, 2161, 3737, 4322, 4699, 7474, 9398, 12827, 25654, 79957, 159914, 218261, 274447, 436522, 474599, 548894, 949198, 8075657, 10154539, 16151314, 20309078, 27719147, 55438294, 1025608439, 2051216878]

約数ペア:

[(1, 2051216878), (2, 1025608439), (37, 55438294), (74, 27719147), (101, 20309078), (127, 16151314), (202, 10154539), (254, 8075657), (2161, 949198), (3737, 548894), (4322, 474599), (4699, 436522), (7474, 274447), (9398, 218261), (12827, 159914), (25654, 79957)]