130405144

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{71809}}^1$

素因数の和:72042

約数の個数: 16

約数和(自身を含む): 245590200

約数和(自身を除く): 115185056

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 71809, 143618, 287236, 574472, 16300643, 32601286, 65202572, 130405144]

約数ペア:

[(1, 130405144), (2, 65202572), (4, 32601286), (8, 16300643), (227, 574472), (454, 287236), (908, 143618), (1816, 71809)]