25969528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3517}}^1$

素因数の和:3607

約数の個数: 32

約数和(自身を含む): 53192160

約数和(自身を除く): 27222632

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3517, 3692, 7034, 7384, 14068, 28136, 45721, 91442, 182884, 249707, 365768, 499414, 998828, 1997656, 3246191, 6492382, 12984764, 25969528]

約数ペア:

[(1, 25969528), (2, 12984764), (4, 6492382), (8, 3246191), (13, 1997656), (26, 998828), (52, 499414), (71, 365768), (104, 249707), (142, 182884), (284, 91442), (568, 45721), (923, 28136), (1846, 14068), (3517, 7384), (3692, 7034)]