17380688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83561}}^1$

素因数の和:83582

約数の個数: 20

約数和(自身を含む): 36265908

約数和(自身を除く): 18885220

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 83561, 167122, 334244, 668488, 1086293, 1336976, 2172586, 4345172, 8690344, 17380688]

約数ペア:

[(1, 17380688), (2, 8690344), (4, 4345172), (8, 2172586), (13, 1336976), (16, 1086293), (26, 668488), (52, 334244), (104, 167122), (208, 83561)]