42442238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{15731}}^1$

素因数の和:15823

約数の個数: 16

約数和(自身を含む): 67962240

約数和(自身を除く): 25520002

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 15731, 31462, 298889, 597778, 1116901, 2233802, 21221119, 42442238]

約数ペア:

[(1, 42442238), (2, 21221119), (19, 2233802), (38, 1116901), (71, 597778), (142, 298889), (1349, 31462), (2698, 15731)]