287488084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{18869}}^1$

素因数の和:19179

約数の個数: 24

約数和(自身を含む): 543682440

約数和(自身を除く): 256194356

約数列:

[1, 2, 4, 13, 26, 52, 293, 586, 1172, 3809, 7618, 15236, 18869, 37738, 75476, 245297, 490594, 981188, 5528617, 11057234, 22114468, 71872021, 143744042, 287488084]

約数ペア:

[(1, 287488084), (2, 143744042), (4, 71872021), (13, 22114468), (26, 11057234), (52, 5528617), (293, 981188), (586, 490594), (1172, 245297), (3809, 75476), (7618, 37738), (15236, 18869)]