12431816

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 24235200

約数和(自身を除く): 11803384

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 509, 568, 1018, 2036, 3053, 4072, 6106, 12212, 21887, 24424, 36139, 43774, 72278, 87548, 144556, 175096, 289112, 1553977, 3107954, 6215908, 12431816]

約数ペア:

[(1, 12431816), (2, 6215908), (4, 3107954), (8, 1553977), (43, 289112), (71, 175096), (86, 144556), (142, 87548), (172, 72278), (284, 43774), (344, 36139), (509, 24424), (568, 21887), (1018, 12212), (2036, 6106), (3053, 4072)]