39982832

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{108649}}^1$

素因数の和:108680

約数の個数: 20

約数和(自身を含む): 80835600

約数和(自身を除く): 40852768

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 108649, 217298, 434596, 869192, 1738384, 2498927, 4997854, 9995708, 19991416, 39982832]

約数ペア:

[(1, 39982832), (2, 19991416), (4, 9995708), (8, 4997854), (16, 2498927), (23, 1738384), (46, 869192), (92, 434596), (184, 217298), (368, 108649)]