25252144

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{22229}}^1$

素因数の和:22308

約数の個数: 20

約数和(自身を含む): 49617360

約数和(自身を除く): 24365216

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 22229, 44458, 88916, 177832, 355664, 1578259, 3156518, 6313036, 12626072, 25252144]

約数ペア:

[(1, 25252144), (2, 12626072), (4, 6313036), (8, 3156518), (16, 1578259), (71, 355664), (142, 177832), (284, 88916), (568, 44458), (1136, 22229)]