40634672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{195359}}^1$

素因数の和:195380

約数の個数: 20

約数和(自身を含む): 84786240

約数和(自身を除く): 44151568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 195359, 390718, 781436, 1562872, 2539667, 3125744, 5079334, 10158668, 20317336, 40634672]

約数ペア:

[(1, 40634672), (2, 20317336), (4, 10158668), (8, 5079334), (13, 3125744), (16, 2539667), (26, 1562872), (52, 781436), (104, 390718), (208, 195359)]