2021601104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181277}}^1$

素因数の和:181343

約数の個数: 40

約数和(自身を含む): 4248431208

約数和(自身を除く): 2226830104

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 11152, 181277, 362554, 725108, 1450216, 2900432, 3081709, 6163418, 7432357, 12326836, 14864714, 24653672, 29729428, 49307344, 59458856, 118917712, 126350069, 252700138, 505400276, 1010800552, 2021601104]

約数ペア:

[(1, 2021601104), (2, 1010800552), (4, 505400276), (8, 252700138), (16, 126350069), (17, 118917712), (34, 59458856), (41, 49307344), (68, 29729428), (82, 24653672), (136, 14864714), (164, 12326836), (272, 7432357), (328, 6163418), (656, 3081709), (697, 2900432), (1394, 1450216), (2788, 725108), (5576, 362554), (11152, 181277)]