16865264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{81083}}^1$

素因数の和:81104

約数の個数: 20

約数和(自身を含む): 35190456

約数和(自身を除く): 18325192

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 81083, 162166, 324332, 648664, 1054079, 1297328, 2108158, 4216316, 8432632, 16865264]

約数ペア:

[(1, 16865264), (2, 8432632), (4, 4216316), (8, 2108158), (13, 1297328), (16, 1054079), (26, 648664), (52, 324332), (104, 162166), (208, 81083)]