54561392

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{24533}}^1$

素因数の和:24680

約数の個数: 20

約数和(自身を含む): 106477560

約数和(自身を除く): 51916168

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 24533, 49066, 98132, 196264, 392528, 3410087, 6820174, 13640348, 27280696, 54561392]

約数ペア:

[(1, 54561392), (2, 27280696), (4, 13640348), (8, 6820174), (16, 3410087), (139, 392528), (278, 196264), (556, 98132), (1112, 49066), (2224, 24533)]