179974288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{865261}}^1$

素因数の和:865282

約数の個数: 20

約数和(自身を含む): 375523708

約数和(自身を除く): 195549420

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 865261, 1730522, 3461044, 6922088, 11248393, 13844176, 22496786, 44993572, 89987144, 179974288]

約数ペア:

[(1, 179974288), (2, 89987144), (4, 44993572), (8, 22496786), (13, 13844176), (16, 11248393), (26, 6922088), (52, 3461044), (104, 1730522), (208, 865261)]