414238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1023

約数の個数: 16

約数和(自身を含む): 714240

約数和(自身を除く): 300002

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 991, 1982, 10901, 18829, 21802, 37658, 207119, 414238]

約数ペア:

[(1, 414238), (2, 207119), (11, 37658), (19, 21802), (22, 18829), (38, 10901), (209, 1982), (418, 991)]