12838078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8219}}^1$

素因数の和:8303

約数の個数: 16

約数和(自身を含む): 21306240

約数和(自身を除く): 8468162

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 8219, 16438, 90409, 180818, 583549, 1167098, 6419039, 12838078]

約数ペア:

[(1, 12838078), (2, 6419039), (11, 1167098), (22, 583549), (71, 180818), (142, 90409), (781, 16438), (1562, 8219)]