129997592

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{228869}}^1$

素因数の和:228946

約数の個数: 16

約数和(自身を含む): 247179600

約数和(自身を除く): 117182008

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 228869, 457738, 915476, 1830952, 16249699, 32499398, 64998796, 129997592]

約数ペア:

[(1, 129997592), (2, 64998796), (4, 32499398), (8, 16249699), (71, 1830952), (142, 915476), (284, 457738), (568, 228869)]