128339822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{4951}}^1$

素因数の和:5963

約数の個数: 16

約数和(自身を含む): 207568032

約数和(自身を除く): 79228210

約数列:

[1, 2, 13, 26, 997, 1994, 4951, 9902, 12961, 25922, 64363, 128726, 4936147, 9872294, 64169911, 128339822]

約数ペア:

[(1, 128339822), (2, 64169911), (13, 9872294), (26, 4936147), (997, 128726), (1994, 64363), (4951, 25922), (9902, 12961)]