29178448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{140281}}^1$

素因数の和:140302

約数の個数: 20

約数和(自身を含む): 60882388

約数和(自身を除く): 31703940

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 140281, 280562, 561124, 1122248, 1823653, 2244496, 3647306, 7294612, 14589224, 29178448]

約数ペア:

[(1, 29178448), (2, 14589224), (4, 7294612), (8, 3647306), (13, 2244496), (16, 1823653), (26, 1122248), (52, 561124), (104, 280562), (208, 140281)]