42478322

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{823}}^1$

素因数の和:1153

約数の個数: 16

約数和(自身を含む): 64608192

約数和(自身を除く): 22129870

約数列:

[1, 2, 131, 197, 262, 394, 823, 1646, 25807, 51614, 107813, 162131, 215626, 324262, 21239161, 42478322]

約数ペア:

[(1, 42478322), (2, 21239161), (131, 324262), (197, 215626), (262, 162131), (394, 107813), (823, 51614), (1646, 25807)]