17471972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20129}}^1$

素因数の和:20171

約数の個数: 24

約数和(自身を含む): 36072960

約数和(自身を除く): 18600988

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 20129, 40258, 80516, 140903, 281806, 563612, 623999, 1247998, 2495996, 4367993, 8735986, 17471972]

約数ペア:

[(1, 17471972), (2, 8735986), (4, 4367993), (7, 2495996), (14, 1247998), (28, 623999), (31, 563612), (62, 281806), (124, 140903), (217, 80516), (434, 40258), (868, 20129)]