254766670

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{99131}}^1$

素因数の和:99395

約数の個数: 16

約数和(自身を含む): 460369008

約数和(自身を除く): 205602338

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 99131, 198262, 495655, 991310, 25476667, 50953334, 127383335, 254766670]

約数ペア:

[(1, 254766670), (2, 127383335), (5, 50953334), (10, 25476667), (257, 991310), (514, 495655), (1285, 198262), (2570, 99131)]