15691661584

素因数分解:

$2^4\times {\mathrm{1447}}^1\times {\mathrm{677767}}^1$

素因数の和:679222

約数の個数: 20

約数和(自身を含む): 30423649984

約数和(自身を除く): 14731988400

約数列:

[1, 2, 4, 8, 16, 1447, 2894, 5788, 11576, 23152, 677767, 1355534, 2711068, 5422136, 10844272, 980728849, 1961457698, 3922915396, 7845830792, 15691661584]

約数ペア:

[(1, 15691661584), (2, 7845830792), (4, 3922915396), (8, 1961457698), (16, 980728849), (1447, 10844272), (2894, 5422136), (5788, 2711068), (11576, 1355534), (23152, 677767)]