15242942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 27095040

約数和(自身を除く): 11852098

約数列:

[1, 2, 11, 13, 22, 26, 143, 223, 239, 286, 446, 478, 2453, 2629, 2899, 3107, 4906, 5258, 5798, 6214, 31889, 34177, 53297, 63778, 68354, 106594, 586267, 692861, 1172534, 1385722, 7621471, 15242942]

約数ペア:

[(1, 15242942), (2, 7621471), (11, 1385722), (13, 1172534), (22, 692861), (26, 586267), (143, 106594), (223, 68354), (239, 63778), (286, 53297), (446, 34177), (478, 31889), (2453, 6214), (2629, 5798), (2899, 5258), (3107, 4906)]