12946678

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1371

約数の個数: 16

約数和(自身を含む): 19975680

約数和(自身を除く): 7029002

約数列:

[1, 2, 67, 79, 134, 158, 1223, 2446, 5293, 10586, 81941, 96617, 163882, 193234, 6473339, 12946678]

約数ペア:

[(1, 12946678), (2, 6473339), (67, 193234), (79, 163882), (134, 96617), (158, 81941), (1223, 10586), (2446, 5293)]