2439664

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3719}}^1$

素因数の和:3768

約数の個数: 20

約数和(自身を含む): 4843440

約数和(自身を除く): 2403776

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3719, 7438, 14876, 29752, 59504, 152479, 304958, 609916, 1219832, 2439664]

約数ペア:

[(1, 2439664), (2, 1219832), (4, 609916), (8, 304958), (16, 152479), (41, 59504), (82, 29752), (164, 14876), (328, 7438), (656, 3719)]