129168898

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{3557}}^1$

素因数の和:3897

約数の個数: 16

約数和(自身を含む): 197426304

約数和(自身を除く): 68257406

約数列:

[1, 2, 67, 134, 271, 542, 3557, 7114, 18157, 36314, 238319, 476638, 963947, 1927894, 64584449, 129168898]

約数ペア:

[(1, 129168898), (2, 64584449), (67, 1927894), (134, 963947), (271, 476638), (542, 238319), (3557, 36314), (7114, 18157)]