122783312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{247547}}^1$

素因数の和:247586

約数の個数: 20

約数和(自身を含む): 245567616

約数和(自身を除く): 122784304

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 247547, 495094, 990188, 1980376, 3960752, 7673957, 15347914, 30695828, 61391656, 122783312]

約数ペア:

[(1, 122783312), (2, 61391656), (4, 30695828), (8, 15347914), (16, 7673957), (31, 3960752), (62, 1980376), (124, 990188), (248, 495094), (496, 247547)]