2021656592

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{140237}}^1$

素因数の和:140315

約数の個数: 40

約数和(自身を含む): 4225651416

約数和(自身を除く): 2203994824

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 7208, 14416, 140237, 280474, 560948, 1121896, 2243792, 2384029, 4768058, 7432561, 9536116, 14865122, 19072232, 29730244, 38144464, 59460488, 118920976, 126353537, 252707074, 505414148, 1010828296, 2021656592]

約数ペア:

[(1, 2021656592), (2, 1010828296), (4, 505414148), (8, 252707074), (16, 126353537), (17, 118920976), (34, 59460488), (53, 38144464), (68, 29730244), (106, 19072232), (136, 14865122), (212, 9536116), (272, 7432561), (424, 4768058), (848, 2384029), (901, 2243792), (1802, 1121896), (3604, 560948), (7208, 280474), (14416, 140237)]