31797634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20357}}^1$

素因数の和:20441

約数の個数: 16

約数和(自身を含む): 52767936

約数和(自身を除く): 20970302

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 20357, 40714, 223927, 447854, 1445347, 2890694, 15898817, 31797634]

約数ペア:

[(1, 31797634), (2, 15898817), (11, 2890694), (22, 1445347), (71, 447854), (142, 223927), (781, 40714), (1562, 20357)]