16668304

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{25409}}^1$

素因数の和:25458

約数の個数: 20

約数和(自身を含む): 33083820

約数和(自身を除く): 16415516

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 25409, 50818, 101636, 203272, 406544, 1041769, 2083538, 4167076, 8334152, 16668304]

約数ペア:

[(1, 16668304), (2, 8334152), (4, 4167076), (8, 2083538), (16, 1041769), (41, 406544), (82, 203272), (164, 101636), (328, 50818), (656, 25409)]