2531468

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 4645200

約数和(自身を除く): 2113732

約数列:

[1, 2, 4, 29, 58, 116, 139, 157, 278, 314, 556, 628, 4031, 4553, 8062, 9106, 16124, 18212, 21823, 43646, 87292, 632867, 1265734, 2531468]

約数ペア:

[(1, 2531468), (2, 1265734), (4, 632867), (29, 87292), (58, 43646), (116, 21823), (139, 18212), (157, 16124), (278, 9106), (314, 8062), (556, 4553), (628, 4031)]