31413364

素因数分解:

$2^2\times {\mathrm{109}}^2\times {\mathrm{661}}^1$

素因数の和:883

約数の個数: 18

約数和(自身を含む): 55566294

約数和(自身を除く): 24152930

約数列:

[1, 2, 4, 109, 218, 436, 661, 1322, 2644, 11881, 23762, 47524, 72049, 144098, 288196, 7853341, 15706682, 31413364]

約数ペア:

[(1, 31413364), (2, 15706682), (4, 7853341), (109, 288196), (218, 144098), (436, 72049), (661, 47524), (1322, 23762), (2644, 11881)]