17920402552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{4451}}^1\times {\mathrm{38713}}^1$

素因数の和:43183

約数の個数: 32

約数和(自身を含む): 36194492880

約数和(自身を除く): 18274090328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 4451, 8902, 17804, 35608, 38713, 57863, 77426, 115726, 154852, 231452, 309704, 462904, 503269, 1006538, 2013076, 4026152, 172311563, 344623126, 689246252, 1378492504, 2240050319, 4480100638, 8960201276, 17920402552]

約数ペア:

[(1, 17920402552), (2, 8960201276), (4, 4480100638), (8, 2240050319), (13, 1378492504), (26, 689246252), (52, 344623126), (104, 172311563), (4451, 4026152), (8902, 2013076), (17804, 1006538), (35608, 503269), (38713, 462904), (57863, 309704), (77426, 231452), (115726, 154852)]