40662544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{195493}}^1$

素因数の和:195514

約数の個数: 20

約数和(自身を含む): 84844396

約数和(自身を除く): 44181852

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 195493, 390986, 781972, 1563944, 2541409, 3127888, 5082818, 10165636, 20331272, 40662544]

約数ペア:

[(1, 40662544), (2, 20331272), (4, 10165636), (8, 5082818), (13, 3127888), (16, 2541409), (26, 1563944), (52, 781972), (104, 390986), (208, 195493)]