4247992

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 9400320

約数和(自身を除く): 5152328

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 2447, 4894, 9788, 17129, 19576, 34258, 68516, 75857, 137032, 151714, 303428, 530999, 606856, 1061998, 2123996, 4247992]

約数ペア:

[(1, 4247992), (2, 2123996), (4, 1061998), (7, 606856), (8, 530999), (14, 303428), (28, 151714), (31, 137032), (56, 75857), (62, 68516), (124, 34258), (217, 19576), (248, 17129), (434, 9788), (868, 4894), (1736, 2447)]