2089956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 5419008

約数和(自身を除く): 3329052

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 223, 284, 426, 446, 669, 781, 852, 892, 1338, 1562, 2343, 2453, 2676, 3124, 4686, 4906, 7359, 9372, 9812, 14718, 15833, 29436, 31666, 47499, 63332, 94998, 174163, 189996, 348326, 522489, 696652, 1044978, 2089956]

約数ペア:

[(1, 2089956), (2, 1044978), (3, 696652), (4, 522489), (6, 348326), (11, 189996), (12, 174163), (22, 94998), (33, 63332), (44, 47499), (66, 31666), (71, 29436), (132, 15833), (142, 14718), (213, 9812), (223, 9372), (284, 7359), (426, 4906), (446, 4686), (669, 3124), (781, 2676), (852, 2453), (892, 2343), (1338, 1562)]