12856822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8231}}^1$

素因数の和:8315

約数の個数: 16

約数和(自身を含む): 21337344

約数和(自身を除く): 8480522

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 8231, 16462, 90541, 181082, 584401, 1168802, 6428411, 12856822]

約数ペア:

[(1, 12856822), (2, 6428411), (11, 1168802), (22, 584401), (71, 181082), (142, 90541), (781, 16462), (1562, 8231)]