2722188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 7580160

約数和(自身を除く): 4857972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1409, 1932, 2818, 4227, 5636, 8454, 9863, 16908, 19726, 29589, 32407, 39452, 59178, 64814, 97221, 118356, 129628, 194442, 226849, 388884, 453698, 680547, 907396, 1361094, 2722188]

約数ペア:

[(1, 2722188), (2, 1361094), (3, 907396), (4, 680547), (6, 453698), (7, 388884), (12, 226849), (14, 194442), (21, 129628), (23, 118356), (28, 97221), (42, 64814), (46, 59178), (69, 39452), (84, 32407), (92, 29589), (138, 19726), (161, 16908), (276, 9863), (322, 8454), (483, 5636), (644, 4227), (966, 2818), (1409, 1932)]