16889972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1427}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 32387040

約数和(自身を除く): 15497068

約数列:

[1, 2, 4, 11, 22, 44, 269, 538, 1076, 1427, 2854, 2959, 5708, 5918, 11836, 15697, 31394, 62788, 383863, 767726, 1535452, 4222493, 8444986, 16889972]

約数ペア:

[(1, 16889972), (2, 8444986), (4, 4222493), (11, 1535452), (22, 767726), (44, 383863), (269, 62788), (538, 31394), (1076, 15697), (1427, 11836), (2854, 5918), (2959, 5708)]