42688646

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21323}}^1$

素因数の和:21356

約数の個数: 32

約数和(自身を含む): 85978368

約数和(自身を除く): 43289722

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 21323, 42646, 149261, 234553, 277199, 298522, 469106, 554398, 1641871, 1940393, 3049189, 3283742, 3880786, 6098378, 21344323, 42688646]

約数ペア:

[(1, 42688646), (2, 21344323), (7, 6098378), (11, 3880786), (13, 3283742), (14, 3049189), (22, 1940393), (26, 1641871), (77, 554398), (91, 469106), (143, 298522), (154, 277199), (182, 234553), (286, 149261), (1001, 42646), (2002, 21323)]