402736724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{11717}}^1$

素因数の和:12395

約数の個数: 24

約数和(自身を含む): 760216968

約数和(自身を除く): 357480244

約数列:

[1, 2, 4, 13, 26, 52, 661, 1322, 2644, 8593, 11717, 17186, 23434, 34372, 46868, 152321, 304642, 609284, 7744937, 15489874, 30979748, 100684181, 201368362, 402736724]

約数ペア:

[(1, 402736724), (2, 201368362), (4, 100684181), (13, 30979748), (26, 15489874), (52, 7744937), (661, 609284), (1322, 304642), (2644, 152321), (8593, 46868), (11717, 34372), (17186, 23434)]