260980382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{323797}}^1$

素因数の和:323843

約数の個数: 16

約数和(自身を含む): 435184512

約数和(自身を除く): 174204130

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 323797, 647594, 4209361, 8418722, 10037707, 20075414, 130490191, 260980382]

約数ペア:

[(1, 260980382), (2, 130490191), (13, 20075414), (26, 10037707), (31, 8418722), (62, 4209361), (403, 647594), (806, 323797)]