420043654

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{919}}^1\times {\mathrm{1321}}^1$

素因数の和:2415

約数の個数: 16

約数和(自身を含む): 634877280

約数和(自身を除く): 214833626

約数列:

[1, 2, 173, 346, 919, 1321, 1838, 2642, 158987, 228533, 317974, 457066, 1213999, 2427998, 210021827, 420043654]

約数ペア:

[(1, 420043654), (2, 210021827), (173, 2427998), (346, 1213999), (919, 457066), (1321, 317974), (1838, 228533), (2642, 158987)]