31805774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15887}}^1$

素因数の和:15920

約数の個数: 32

約数和(自身を含む): 64060416

約数和(自身を除く): 32254642

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 15887, 31774, 111209, 174757, 206531, 222418, 349514, 413062, 1223299, 1445717, 2271841, 2446598, 2891434, 4543682, 15902887, 31805774]

約数ペア:

[(1, 31805774), (2, 15902887), (7, 4543682), (11, 2891434), (13, 2446598), (14, 2271841), (22, 1445717), (26, 1223299), (77, 413062), (91, 349514), (143, 222418), (154, 206531), (182, 174757), (286, 111209), (1001, 31774), (2002, 15887)]