2550284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 4914000

約数和(自身を除く): 2363716

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 389, 596, 778, 1556, 1639, 3278, 4279, 6556, 8558, 17116, 57961, 115922, 231844, 637571, 1275142, 2550284]

約数ペア:

[(1, 2550284), (2, 1275142), (4, 637571), (11, 231844), (22, 115922), (44, 57961), (149, 17116), (298, 8558), (389, 6556), (596, 4279), (778, 3278), (1556, 1639)]