9782168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 20250000

約数和(自身を除く): 10467832

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1249, 1958, 2498, 3916, 4996, 7832, 9992, 13739, 27478, 54956, 109912, 111161, 222322, 444644, 889288, 1222771, 2445542, 4891084, 9782168]

約数ペア:

[(1, 9782168), (2, 4891084), (4, 2445542), (8, 1222771), (11, 889288), (22, 444644), (44, 222322), (88, 111161), (89, 109912), (178, 54956), (356, 27478), (712, 13739), (979, 9992), (1249, 7832), (1958, 4996), (2498, 3916)]