12661616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71941}}^1$

素因数の和:71960

約数の個数: 20

約数和(自身を含む): 26762424

約数和(自身を除く): 14100808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 71941, 143882, 287764, 575528, 791351, 1151056, 1582702, 3165404, 6330808, 12661616]

約数ペア:

[(1, 12661616), (2, 6330808), (4, 3165404), (8, 1582702), (11, 1151056), (16, 791351), (22, 575528), (44, 287764), (88, 143882), (176, 71941)]