31872988

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18661}}^1$

素因数の和:18733

約数の個数: 24

約数和(自身を含む): 64794464

約数和(自身を除く): 32921476

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 18661, 37322, 74644, 130627, 261254, 522508, 1138321, 2276642, 4553284, 7968247, 15936494, 31872988]

約数ペア:

[(1, 31872988), (2, 15936494), (4, 7968247), (7, 4553284), (14, 2276642), (28, 1138321), (61, 522508), (122, 261254), (244, 130627), (427, 74644), (854, 37322), (1708, 18661)]