23721392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{87211}}^1$

素因数の和:87236

約数の個数: 20

約数和(自身を含む): 48664296

約数和(自身を除く): 24942904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 87211, 174422, 348844, 697688, 1395376, 1482587, 2965174, 5930348, 11860696, 23721392]

約数ペア:

[(1, 23721392), (2, 11860696), (4, 5930348), (8, 2965174), (16, 1482587), (17, 1395376), (34, 697688), (68, 348844), (136, 174422), (272, 87211)]