245890942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8963}}^1$

素因数の和:9048

約数の個数: 32

約数和(自身を含む): 425969280

約数和(自身を除く): 180078338

約数列:

[1, 2, 11, 22, 29, 43, 58, 86, 319, 473, 638, 946, 1247, 2494, 8963, 13717, 17926, 27434, 98593, 197186, 259927, 385409, 519854, 770818, 2859197, 4239499, 5718394, 8478998, 11176861, 22353722, 122945471, 245890942]

約数ペア:

[(1, 245890942), (2, 122945471), (11, 22353722), (22, 11176861), (29, 8478998), (43, 5718394), (58, 4239499), (86, 2859197), (319, 770818), (473, 519854), (638, 385409), (946, 259927), (1247, 197186), (2494, 98593), (8963, 27434), (13717, 17926)]