69519866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{20411}}^1$

素因数の和:20557

約数の個数: 16

約数和(自身を含む): 113164128

約数和(自身を除く): 43644262

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 20411, 40822, 265343, 530686, 2673841, 5347682, 34759933, 69519866]

約数ペア:

[(1, 69519866), (2, 34759933), (13, 5347682), (26, 2673841), (131, 530686), (262, 265343), (1703, 40822), (3406, 20411)]