42780824

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{30911}}^1$

素因数の和:31090

約数の個数: 16

約数和(自身を含む): 80680320

約数和(自身を除く): 37899496

約数列:

[1, 2, 4, 8, 173, 346, 692, 1384, 30911, 61822, 123644, 247288, 5347603, 10695206, 21390412, 42780824]

約数ペア:

[(1, 42780824), (2, 21390412), (4, 10695206), (8, 5347603), (173, 247288), (346, 123644), (692, 61822), (1384, 30911)]