2166064

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:748

約数の個数: 20

約数和(自身を含む): 4219720

約数和(自身を除く): 2053656

約数列:

[1, 2, 4, 8, 16, 331, 409, 662, 818, 1324, 1636, 2648, 3272, 5296, 6544, 135379, 270758, 541516, 1083032, 2166064]

約数ペア:

[(1, 2166064), (2, 1083032), (4, 541516), (8, 270758), (16, 135379), (331, 6544), (409, 5296), (662, 3272), (818, 2648), (1324, 1636)]