2581224

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 6510240

約数和(自身を除く): 3929016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 821, 1048, 1572, 1642, 2463, 3144, 3284, 4926, 6568, 9852, 19704, 107551, 215102, 322653, 430204, 645306, 860408, 1290612, 2581224]

約数ペア:

[(1, 2581224), (2, 1290612), (3, 860408), (4, 645306), (6, 430204), (8, 322653), (12, 215102), (24, 107551), (131, 19704), (262, 9852), (393, 6568), (524, 4926), (786, 3284), (821, 3144), (1048, 2463), (1572, 1642)]