128216662

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{46489}}^1$

素因数の和:46695

約数の個数: 16

約数和(自身を含む): 220920480

約数和(自身を除く): 92703818

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 46489, 92978, 325423, 650846, 9158333, 18316666, 64108331, 128216662]

約数ペア:

[(1, 128216662), (2, 64108331), (7, 18316666), (14, 9158333), (197, 650846), (394, 325423), (1379, 92978), (2758, 46489)]