1288892564

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1009}}^1\times {\mathrm{7789}}^1$

素因数の和:8843

約数の個数: 24

約数和(自身を含む): 2313162600

約数和(自身を除く): 1024270036

約数列:

[1, 2, 4, 41, 82, 164, 1009, 2018, 4036, 7789, 15578, 31156, 41369, 82738, 165476, 319349, 638698, 1277396, 7859101, 15718202, 31436404, 322223141, 644446282, 1288892564]

約数ペア:

[(1, 1288892564), (2, 644446282), (4, 322223141), (41, 31436404), (82, 15718202), (164, 7859101), (1009, 1277396), (2018, 638698), (4036, 319349), (7789, 165476), (15578, 82738), (31156, 41369)]