671570224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3228703}}^1$

素因数の和:3228724

約数の個数: 20

約数和(自身を含む): 1401257536

約数和(自身を除く): 729687312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3228703, 6457406, 12914812, 25829624, 41973139, 51659248, 83946278, 167892556, 335785112, 671570224]

約数ペア:

[(1, 671570224), (2, 335785112), (4, 167892556), (8, 83946278), (13, 51659248), (16, 41973139), (26, 25829624), (52, 12914812), (104, 6457406), (208, 3228703)]