128647466

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{8779}}^1$

素因数の和:9229

約数の個数: 16

約数和(自身を含む): 204819840

約数和(自身を除く): 76172374

約数列:

[1, 2, 17, 34, 431, 862, 7327, 8779, 14654, 17558, 149243, 298486, 3783749, 7567498, 64323733, 128647466]

約数ペア:

[(1, 128647466), (2, 64323733), (17, 7567498), (34, 3783749), (431, 298486), (862, 149243), (7327, 17558), (8779, 14654)]