890255842

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{3631}}^1$

素因数の和:3934

約数の個数: 32

約数和(自身を含む): 1552287744

約数和(自身を除く): 662031902

約数列:

[1, 2, 7, 14, 83, 166, 211, 422, 581, 1162, 1477, 2954, 3631, 7262, 17513, 25417, 35026, 50834, 122591, 245182, 301373, 602746, 766141, 1532282, 2109611, 4219222, 5362987, 10725974, 63589703, 127179406, 445127921, 890255842]

約数ペア:

[(1, 890255842), (2, 445127921), (7, 127179406), (14, 63589703), (83, 10725974), (166, 5362987), (211, 4219222), (422, 2109611), (581, 1532282), (1162, 766141), (1477, 602746), (2954, 301373), (3631, 245182), (7262, 122591), (17513, 50834), (25417, 35026)]