17888

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:66

約数の個数: 24

約数和(自身を含む): 38808

約数和(自身を除く): 20920

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4472, 8944, 17888]

約数ペア:

[(1, 17888), (2, 8944), (4, 4472), (8, 2236), (13, 1376), (16, 1118), (26, 688), (32, 559), (43, 416), (52, 344), (86, 208), (104, 172)]