40021847

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 43248000

約数和(自身を除く): 3226153

約数列:

[1, 19, 67, 149, 211, 1273, 2831, 4009, 9983, 14137, 31439, 189677, 268603, 597341, 2106413, 40021847]

約数ペア:

[(1, 40021847), (19, 2106413), (67, 597341), (149, 268603), (211, 189677), (1273, 31439), (2831, 14137), (4009, 9983)]