8985004

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2999}}^1$

素因数の和:3117

約数の個数: 24

約数和(自身を含む): 18144000

約数和(自身を除く): 9158996

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 2999, 5998, 11996, 20993, 41986, 83972, 320893, 641786, 1283572, 2246251, 4492502, 8985004]

約数ペア:

[(1, 8985004), (2, 4492502), (4, 2246251), (7, 1283572), (14, 641786), (28, 320893), (107, 83972), (214, 41986), (428, 20993), (749, 11996), (1498, 5998), (2996, 2999)]