25551916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1009}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 48302240

約数和(自身を除く): 22750324

約数列:

[1, 2, 4, 13, 26, 52, 487, 974, 1009, 1948, 2018, 4036, 6331, 12662, 13117, 25324, 26234, 52468, 491383, 982766, 1965532, 6387979, 12775958, 25551916]

約数ペア:

[(1, 25551916), (2, 12775958), (4, 6387979), (13, 1965532), (26, 982766), (52, 491383), (487, 52468), (974, 26234), (1009, 25324), (1948, 13117), (2018, 12662), (4036, 6331)]