22718438

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1151}}^1$

素因数の和:1363

約数の個数: 16

約数和(自身を含む): 34836480

約数和(自身を除く): 12118042

約数列:

[1, 2, 71, 139, 142, 278, 1151, 2302, 9869, 19738, 81721, 159989, 163442, 319978, 11359219, 22718438]

約数ペア:

[(1, 22718438), (2, 11359219), (71, 319978), (139, 163442), (142, 159989), (278, 81721), (1151, 19738), (2302, 9869)]