69678544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{334993}}^1$

素因数の和:335014

約数の個数: 20

約数和(自身を含む): 145387396

約数和(自身を除く): 75708852

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 334993, 669986, 1339972, 2679944, 4354909, 5359888, 8709818, 17419636, 34839272, 69678544]

約数ペア:

[(1, 69678544), (2, 34839272), (4, 17419636), (8, 8709818), (13, 5359888), (16, 4354909), (26, 2679944), (52, 1339972), (104, 669986), (208, 334993)]