1291233842

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{140321}}^1$

素因数の和:140473

約数の個数: 16

約数和(自身を含む): 2000430432

約数和(自身を除く): 709196590

約数列:

[1, 2, 43, 86, 107, 214, 4601, 9202, 140321, 280642, 6033803, 12067606, 15014347, 30028694, 645616921, 1291233842]

約数ペア:

[(1, 1291233842), (2, 645616921), (43, 30028694), (86, 15014347), (107, 12067606), (214, 6033803), (4601, 280642), (9202, 140321)]