20161428874

素因数分解:

$2^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1\times {\mathrm{81749}}^1$

素因数の和:82457

約数の個数: 16

約数和(自身を含む): 30415905000

約数和(自身を除く): 10254476126

約数列:

[1, 2, 317, 389, 634, 778, 81749, 123313, 163498, 246626, 25914433, 31800361, 51828866, 63600722, 10080714437, 20161428874]

約数ペア:

[(1, 20161428874), (2, 10080714437), (317, 63600722), (389, 51828866), (634, 31800361), (778, 25914433), (81749, 246626), (123313, 163498)]