259485148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{13597}}^1$

素因数の和:13981

約数の個数: 24

約数和(自身を含む): 490398272

約数和(自身を除く): 230913124

約数列:

[1, 2, 4, 13, 26, 52, 367, 734, 1468, 4771, 9542, 13597, 19084, 27194, 54388, 176761, 353522, 707044, 4990099, 9980198, 19960396, 64871287, 129742574, 259485148]

約数ペア:

[(1, 259485148), (2, 129742574), (4, 64871287), (13, 19960396), (26, 9980198), (52, 4990099), (367, 707044), (734, 353522), (1468, 176761), (4771, 54388), (9542, 27194), (13597, 19084)]