490893670072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{4720131443}}^1$

素因数の和:4720131462

約数の個数: 16

約数和(自身を含む): 991227603240

約数和(自身を除く): 500333933168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 4720131443, 9440262886, 18880525772, 37761051544, 61361708759, 122723417518, 245446835036, 490893670072]

約数ペア:

[(1, 490893670072), (2, 245446835036), (4, 122723417518), (8, 61361708759), (13, 37761051544), (26, 18880525772), (52, 9440262886), (104, 4720131443)]