999718818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{24019}}^1$

素因数の和:25022

約数の個数: 32

約数和(自身を含む): 2287472640

約数和(自身を除く): 1287753822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 991, 1982, 2973, 5946, 6937, 13874, 20811, 24019, 41622, 48038, 72057, 144114, 168133, 336266, 504399, 1008798, 23802829, 47605658, 71408487, 142816974, 166619803, 333239606, 499859409, 999718818]

約数ペア:

[(1, 999718818), (2, 499859409), (3, 333239606), (6, 166619803), (7, 142816974), (14, 71408487), (21, 47605658), (42, 23802829), (991, 1008798), (1982, 504399), (2973, 336266), (5946, 168133), (6937, 144114), (13874, 72057), (20811, 48038), (24019, 41622)]