2171448.00000000

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:679

約数の個数: 16

約数和(自身を含む): 26444880

約数和(自身を除く): 9099274

約数列:

[1, 2, 109, 218, 251, 317, 502, 634, 27359, 34553, 54718, 69106, 79567, 159134, 8672803, 17345606]

約数ペア:

[(1, 17345606), (2, 8672803), (109, 159134), (218, 79567), (251, 69106), (317, 54718), (502, 34553), (634, 27359)]