828476

素因数分解:

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

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 1666560

約数和(自身を除く): 838084

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 991, 1982, 3964, 10901, 18829, 21802, 37658, 43604, 75316, 207119, 414238, 828476]

約数ペア:

[(1, 828476), (2, 414238), (4, 207119), (11, 75316), (19, 43604), (22, 37658), (38, 21802), (44, 18829), (76, 10901), (209, 3964), (418, 1982), (836, 991)]