30994894

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{5521}}^1$

素因数の和:5931

約数の個数: 16

約数和(自身を含む): 53276256

約数和(自身を除く): 22281362

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5521, 5614, 11042, 38647, 77294, 2213921, 4427842, 15497447, 30994894]

約数ペア:

[(1, 30994894), (2, 15497447), (7, 4427842), (14, 2213921), (401, 77294), (802, 38647), (2807, 11042), (5521, 5614)]