2273648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 5030928

約数和(自身を除く): 2757280

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 643, 884, 1286, 1768, 2572, 3536, 5144, 8359, 10288, 10931, 16718, 21862, 33436, 43724, 66872, 87448, 133744, 142103, 174896, 284206, 568412, 1136824, 2273648]

約数ペア:

[(1, 2273648), (2, 1136824), (4, 568412), (8, 284206), (13, 174896), (16, 142103), (17, 133744), (26, 87448), (34, 66872), (52, 43724), (68, 33436), (104, 21862), (136, 16718), (208, 10931), (221, 10288), (272, 8359), (442, 5144), (643, 3536), (884, 2572), (1286, 1768)]