12539996

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14447}}^1$

素因数の和:14489

約数の個数: 24

約数和(自身を含む): 25890816

約数和(自身を除く): 13350820

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 14447, 28894, 57788, 101129, 202258, 404516, 447857, 895714, 1791428, 3134999, 6269998, 12539996]

約数ペア:

[(1, 12539996), (2, 6269998), (4, 3134999), (7, 1791428), (14, 895714), (28, 447857), (31, 404516), (62, 202258), (124, 101129), (217, 57788), (434, 28894), (868, 14447)]