2019988144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{83443}}^1$

素因数の和:83557

約数の個数: 40

約数和(自身を含む): 4190557680

約数和(自身を除く): 2170569536

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 3026, 6052, 12104, 24208, 83443, 166886, 333772, 667544, 1335088, 1418531, 2837062, 5674124, 7426427, 11348248, 14852854, 22696496, 29705708, 59411416, 118822832, 126249259, 252498518, 504997036, 1009994072, 2019988144]

約数ペア:

[(1, 2019988144), (2, 1009994072), (4, 504997036), (8, 252498518), (16, 126249259), (17, 118822832), (34, 59411416), (68, 29705708), (89, 22696496), (136, 14852854), (178, 11348248), (272, 7426427), (356, 5674124), (712, 2837062), (1424, 1418531), (1513, 1335088), (3026, 667544), (6052, 333772), (12104, 166886), (24208, 83443)]