16896464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{81233}}^1$

素因数の和:81254

約数の個数: 20

約数和(自身を含む): 35255556

約数和(自身を除く): 18359092

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 81233, 162466, 324932, 649864, 1056029, 1299728, 2112058, 4224116, 8448232, 16896464]

約数ペア:

[(1, 16896464), (2, 8448232), (4, 4224116), (8, 2112058), (13, 1299728), (16, 1056029), (26, 649864), (52, 324932), (104, 162466), (208, 81233)]