42972128

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{9661}}^1$

素因数の和:9810

約数の個数: 24

約数和(自身を含む): 85218840

約数和(自身を除く): 42246712

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 9661, 19322, 38644, 77288, 154576, 309152, 1342879, 2685758, 5371516, 10743032, 21486064, 42972128]

約数ペア:

[(1, 42972128), (2, 21486064), (4, 10743032), (8, 5371516), (16, 2685758), (32, 1342879), (139, 309152), (278, 154576), (556, 77288), (1112, 38644), (2224, 19322), (4448, 9661)]