31541276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3079}}^1$

素因数の和:3293

約数の個数: 24

約数和(自身を含む): 59764320

約数和(自身を除く): 28223044

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 3079, 5122, 6158, 10244, 12316, 40027, 80054, 160108, 606563, 1213126, 2426252, 7885319, 15770638, 31541276]

約数ペア:

[(1, 31541276), (2, 15770638), (4, 7885319), (13, 2426252), (26, 1213126), (52, 606563), (197, 160108), (394, 80054), (788, 40027), (2561, 12316), (3079, 10244), (5122, 6158)]