12899828

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 23735712

約数和(自身を除く): 10835884

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1591, 2027, 3182, 4054, 6364, 8108, 74999, 87161, 149998, 174322, 299996, 348644, 3224957, 6449914, 12899828]

約数ペア:

[(1, 12899828), (2, 6449914), (4, 3224957), (37, 348644), (43, 299996), (74, 174322), (86, 149998), (148, 87161), (172, 74999), (1591, 8108), (2027, 6364), (3182, 4054)]