2657886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{523}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 6690432

約数和(自身を除く): 4032546

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 523, 726, 847, 1046, 1569, 1694, 2541, 3138, 3661, 5082, 5753, 7322, 10983, 11506, 17259, 21966, 34518, 40271, 63283, 80542, 120813, 126566, 189849, 241626, 379698, 442981, 885962, 1328943, 2657886]

約数ペア:

[(1, 2657886), (2, 1328943), (3, 885962), (6, 442981), (7, 379698), (11, 241626), (14, 189849), (21, 126566), (22, 120813), (33, 80542), (42, 63283), (66, 40271), (77, 34518), (121, 21966), (154, 17259), (231, 11506), (242, 10983), (363, 7322), (462, 5753), (523, 5082), (726, 3661), (847, 3138), (1046, 2541), (1569, 1694)]