31430288

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{10853}}^1$

素因数の和:11042

約数の個数: 20

約数和(自身を含む): 61238268

約数和(自身を除く): 29807980

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 10853, 21706, 43412, 86824, 173648, 1964393, 3928786, 7857572, 15715144, 31430288]

約数ペア:

[(1, 31430288), (2, 15715144), (4, 7857572), (8, 3928786), (16, 1964393), (181, 173648), (362, 86824), (724, 43412), (1448, 21706), (2896, 10853)]