2148356

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 4457628

約数和(自身を除く): 2309272

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 113, 194, 196, 226, 388, 452, 679, 791, 1358, 1582, 2716, 3164, 4753, 5537, 9506, 10961, 11074, 19012, 21922, 22148, 43844, 76727, 153454, 306908, 537089, 1074178, 2148356]

約数ペア:

[(1, 2148356), (2, 1074178), (4, 537089), (7, 306908), (14, 153454), (28, 76727), (49, 43844), (97, 22148), (98, 21922), (113, 19012), (194, 11074), (196, 10961), (226, 9506), (388, 5537), (452, 4753), (679, 3164), (791, 2716), (1358, 1582)]