69319022

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1\times {\mathrm{641}}^1$

素因数の和:1171

約数の個数: 16

約数和(自身を含む): 105159600

約数和(自身を除く): 35840578

約数列:

[1, 2, 139, 278, 389, 641, 778, 1282, 54071, 89099, 108142, 178198, 249349, 498698, 34659511, 69319022]

約数ペア:

[(1, 69319022), (2, 34659511), (139, 498698), (278, 249349), (389, 178198), (641, 108142), (778, 89099), (1282, 54071)]