1291275546

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{219829}}^1$

素因数の和:219934

約数の個数: 32

約数和(自身を含む): 2848996800

約数和(自身を除く): 1557721254

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 178, 267, 534, 979, 1958, 2937, 5874, 219829, 439658, 659487, 1318974, 2418119, 4836238, 7254357, 14508714, 19564781, 39129562, 58694343, 117388686, 215212591, 430425182, 645637773, 1291275546]

約数ペア:

[(1, 1291275546), (2, 645637773), (3, 430425182), (6, 215212591), (11, 117388686), (22, 58694343), (33, 39129562), (66, 19564781), (89, 14508714), (178, 7254357), (267, 4836238), (534, 2418119), (979, 1318974), (1958, 659487), (2937, 439658), (5874, 219829)]