1255996

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 2594816

約数和(自身を除く): 1338820

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 1447, 2894, 5788, 10129, 20258, 40516, 44857, 89714, 179428, 313999, 627998, 1255996]

約数ペア:

[(1, 1255996), (2, 627998), (4, 313999), (7, 179428), (14, 89714), (28, 44857), (31, 40516), (62, 20258), (124, 10129), (217, 5788), (434, 2894), (868, 1447)]