631796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 1227744

約数和(自身を除く): 595948

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 173, 332, 346, 692, 913, 1826, 1903, 3652, 3806, 7612, 14359, 28718, 57436, 157949, 315898, 631796]

約数ペア:

[(1, 631796), (2, 315898), (4, 157949), (11, 57436), (22, 28718), (44, 14359), (83, 7612), (166, 3806), (173, 3652), (332, 1903), (346, 1826), (692, 913)]