261736278

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{106657}}^1$

素因数の和:107071

約数の個数: 16

約数和(自身を含む): 524757360

約数和(自身を除く): 263021082

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 106657, 213314, 319971, 639942, 43622713, 87245426, 130868139, 261736278]

約数ペア:

[(1, 261736278), (2, 130868139), (3, 87245426), (6, 43622713), (409, 639942), (818, 319971), (1227, 213314), (2454, 106657)]