2123996

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 4386816

約数和(自身を除く): 2262820

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 2447, 4894, 9788, 17129, 34258, 68516, 75857, 151714, 303428, 530999, 1061998, 2123996]

約数ペア:

[(1, 2123996), (2, 1061998), (4, 530999), (7, 303428), (14, 151714), (28, 75857), (31, 68516), (62, 34258), (124, 17129), (217, 9788), (434, 4894), (868, 2447)]