21288754

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{14929}}^1$

素因数の和:14985

約数の個数: 16

約数和(自身を含む): 34398720

約数和(自身を除く): 13109966

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 14929, 29858, 343367, 462799, 686734, 925598, 10644377, 21288754]

約数ペア:

[(1, 21288754), (2, 10644377), (23, 925598), (31, 686734), (46, 462799), (62, 343367), (713, 29858), (1426, 14929)]