31469614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20147}}^1$

素因数の和:20231

約数の個数: 16

約数和(自身を含む): 52223616

約数和(自身を除く): 20754002

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 20147, 40294, 221617, 443234, 1430437, 2860874, 15734807, 31469614]

約数ペア:

[(1, 31469614), (2, 15734807), (11, 2860874), (22, 1430437), (71, 443234), (142, 221617), (781, 40294), (1562, 20147)]