2021849144

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{9803}}^1$

素因数の和:9972

約数の個数: 64

約数和(自身を含む): 4517683200

約数和(自身を除く): 2495834056

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 127, 203, 232, 254, 406, 508, 812, 889, 1016, 1624, 1778, 3556, 3683, 7112, 7366, 9803, 14732, 19606, 25781, 29464, 39212, 51562, 68621, 78424, 103124, 137242, 206248, 274484, 284287, 548968, 568574, 1137148, 1244981, 1990009, 2274296, 2489962, 3980018, 4979924, 7960036, 8714867, 9959848, 15920072, 17429734, 34859468, 36104449, 69718936, 72208898, 144417796, 252731143, 288835592, 505462286, 1010924572, 2021849144]

約数ペア:

[(1, 2021849144), (2, 1010924572), (4, 505462286), (7, 288835592), (8, 252731143), (14, 144417796), (28, 72208898), (29, 69718936), (56, 36104449), (58, 34859468), (116, 17429734), (127, 15920072), (203, 9959848), (232, 8714867), (254, 7960036), (406, 4979924), (508, 3980018), (812, 2489962), (889, 2274296), (1016, 1990009), (1624, 1244981), (1778, 1137148), (3556, 568574), (3683, 548968), (7112, 284287), (7366, 274484), (9803, 206248), (14732, 137242), (19606, 103124), (25781, 78424), (29464, 68621), (39212, 51562)]