12839318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4243}}^1$

素因数の和:4351

約数の個数: 16

約数和(自身を含む): 20625840

約数和(自身を除く): 7786522

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 4243, 8486, 72131, 144262, 377627, 755254, 6419659, 12839318]

約数ペア:

[(1, 12839318), (2, 6419659), (17, 755254), (34, 377627), (89, 144262), (178, 72131), (1513, 8486), (3026, 4243)]