22507888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{108211}}^1$

素因数の和:108232

約数の個数: 20

約数和(自身を含む): 46964008

約数和(自身を除く): 24456120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 108211, 216422, 432844, 865688, 1406743, 1731376, 2813486, 5626972, 11253944, 22507888]

約数ペア:

[(1, 22507888), (2, 11253944), (4, 5626972), (8, 2813486), (13, 1731376), (16, 1406743), (26, 865688), (52, 432844), (104, 216422), (208, 108211)]