2912278132

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 5275504080

約数和(自身を除く): 2363225948

約数列:

[1, 2, 4, 53, 106, 109, 193, 212, 218, 386, 436, 653, 772, 1306, 2612, 5777, 10229, 11554, 20458, 21037, 23108, 34609, 40916, 42074, 69218, 71177, 84148, 126029, 138436, 142354, 252058, 284708, 504116, 1114961, 2229922, 3772381, 4459844, 6679537, 7544762, 13359074, 13737161, 15089524, 26718148, 27474322, 54948644, 728069533, 1456139066, 2912278132]

約数ペア:

[(1, 2912278132), (2, 1456139066), (4, 728069533), (53, 54948644), (106, 27474322), (109, 26718148), (193, 15089524), (212, 13737161), (218, 13359074), (386, 7544762), (436, 6679537), (653, 4459844), (772, 3772381), (1306, 2229922), (2612, 1114961), (5777, 504116), (10229, 284708), (11554, 252058), (20458, 142354), (21037, 138436), (23108, 126029), (34609, 84148), (40916, 71177), (42074, 69218)]