254384078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{315613}}^1$

素因数の和:315659

約数の個数: 16

約数和(自身を含む): 424185216

約数和(自身を除く): 169801138

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 315613, 631226, 4102969, 8205938, 9784003, 19568006, 127192039, 254384078]

約数ペア:

[(1, 254384078), (2, 127192039), (13, 19568006), (26, 9784003), (31, 8205938), (62, 4102969), (403, 631226), (806, 315613)]