128425912

素因数分解:

$2^3\times {\mathrm{1171}}^1\times {\mathrm{13709}}^1$

素因数の和:14886

約数の個数: 16

約数和(自身を含む): 241021800

約数和(自身を除く): 112595888

約数列:

[1, 2, 4, 8, 1171, 2342, 4684, 9368, 13709, 27418, 54836, 109672, 16053239, 32106478, 64212956, 128425912]

約数ペア:

[(1, 128425912), (2, 64212956), (4, 32106478), (8, 16053239), (1171, 109672), (2342, 54836), (4684, 27418), (9368, 13709)]