2217488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1551

約数の個数: 40

約数和(自身を含む): 5291328

約数和(自身を除く): 3073840

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1523, 3046, 6092, 10661, 12184, 19799, 21322, 24368, 39598, 42644, 79196, 85288, 138593, 158392, 170576, 277186, 316784, 554372, 1108744, 2217488]

約数ペア:

[(1, 2217488), (2, 1108744), (4, 554372), (7, 316784), (8, 277186), (13, 170576), (14, 158392), (16, 138593), (26, 85288), (28, 79196), (52, 42644), (56, 39598), (91, 24368), (104, 21322), (112, 19799), (182, 12184), (208, 10661), (364, 6092), (728, 3046), (1456, 1523)]