12840446

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{823}}^1$

素因数の和:1123

約数の個数: 16

約数和(自身を含む): 20023200

約数和(自身を除く): 7182754

約数列:

[1, 2, 29, 58, 269, 538, 823, 1646, 7801, 15602, 23867, 47734, 221387, 442774, 6420223, 12840446]

約数ペア:

[(1, 12840446), (2, 6420223), (29, 442774), (58, 221387), (269, 47734), (538, 23867), (823, 15602), (1646, 7801)]