11987238

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{29819}}^1$

素因数の和:29891

約数の個数: 16

約数和(自身を含む): 24333120

約数和(自身を除く): 12345882

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 29819, 59638, 89457, 178914, 1997873, 3995746, 5993619, 11987238]

約数ペア:

[(1, 11987238), (2, 5993619), (3, 3995746), (6, 1997873), (67, 178914), (134, 89457), (201, 59638), (402, 29819)]