42638392

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{171929}}^1$

素因数の和:171966

約数の個数: 16

約数和(自身を含む): 82526400

約数和(自身を除く): 39888008

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 171929, 343858, 687716, 1375432, 5329799, 10659598, 21319196, 42638392]

約数ペア:

[(1, 42638392), (2, 21319196), (4, 10659598), (8, 5329799), (31, 1375432), (62, 687716), (124, 343858), (248, 171929)]