172970096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{831587}}^1$

素因数の和:831608

約数の個数: 20

約数和(自身を含む): 360909192

約数和(自身を除く): 187939096

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 831587, 1663174, 3326348, 6652696, 10810631, 13305392, 21621262, 43242524, 86485048, 172970096]

約数ペア:

[(1, 172970096), (2, 86485048), (4, 43242524), (8, 21621262), (13, 13305392), (16, 10810631), (26, 6652696), (52, 3326348), (104, 1663174), (208, 831587)]