258597142

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{8609}}^1$

素因数の和:9287

約数の個数: 16

約数和(自身を含む): 405427680

約数和(自身を除く): 146830538

約数列:

[1, 2, 23, 46, 653, 1306, 8609, 15019, 17218, 30038, 198007, 396014, 5621677, 11243354, 129298571, 258597142]

約数ペア:

[(1, 258597142), (2, 129298571), (23, 11243354), (46, 5621677), (653, 396014), (1306, 198007), (8609, 30038), (15019, 17218)]