21158132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7589}}^1$

素因数の和:7651

約数の個数: 24

約数和(自身を含む): 40166280

約数和(自身を除く): 19008148

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 7589, 15178, 30356, 129013, 258026, 311149, 516052, 622298, 1244596, 5289533, 10579066, 21158132]

約数ペア:

[(1, 21158132), (2, 10579066), (4, 5289533), (17, 1244596), (34, 622298), (41, 516052), (68, 311149), (82, 258026), (164, 129013), (697, 30356), (1394, 15178), (2788, 7589)]