16249168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{78121}}^1$

素因数の和:78142

約数の個数: 20

約数和(自身を含む): 33904948

約数和(自身を除く): 17655780

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 78121, 156242, 312484, 624968, 1015573, 1249936, 2031146, 4062292, 8124584, 16249168]

約数ペア:

[(1, 16249168), (2, 8124584), (4, 4062292), (8, 2031146), (13, 1249936), (16, 1015573), (26, 624968), (52, 312484), (104, 156242), (208, 78121)]