257029018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{112831}}^1$

素因数の和:112917

約数の個数: 16

約数和(自身を含む): 414319104

約数和(自身を除く): 157290086

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 112831, 225662, 1918127, 3836254, 7559677, 15119354, 128514509, 257029018]

約数ペア:

[(1, 257029018), (2, 128514509), (17, 15119354), (34, 7559677), (67, 3836254), (134, 1918127), (1139, 225662), (2278, 112831)]