31880422

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{17383}}^1$

素因数の和:17523

約数の個数: 16

約数和(自身を含む): 55072512

約数和(自身を除く): 23192090

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 17383, 34766, 121681, 243362, 2277173, 4554346, 15940211, 31880422]

約数ペア:

[(1, 31880422), (2, 15940211), (7, 4554346), (14, 2277173), (131, 243362), (262, 121681), (917, 34766), (1834, 17383)]