12963038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 22125312

約数和(自身を除く): 9162274

約数列:

[1, 2, 11, 22, 43, 71, 86, 142, 193, 386, 473, 781, 946, 1562, 2123, 3053, 4246, 6106, 8299, 13703, 16598, 27406, 33583, 67166, 91289, 150733, 182578, 301466, 589229, 1178458, 6481519, 12963038]

約数ペア:

[(1, 12963038), (2, 6481519), (11, 1178458), (22, 589229), (43, 301466), (71, 182578), (86, 150733), (142, 91289), (193, 67166), (386, 33583), (473, 27406), (781, 16598), (946, 13703), (1562, 8299), (2123, 6106), (3053, 4246)]