280587434

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{9623}}^1$

素因数の和:9925

約数の個数: 16

約数和(自身を含む): 429615360

約数和(自身を除く): 149027926

約数列:

[1, 2, 61, 122, 239, 478, 9623, 14579, 19246, 29158, 587003, 1174006, 2299897, 4599794, 140293717, 280587434]

約数ペア:

[(1, 280587434), (2, 140293717), (61, 4599794), (122, 2299897), (239, 1174006), (478, 587003), (9623, 29158), (14579, 19246)]