287301588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3420257}}^1$

素因数の和:3420271

約数の個数: 24

約数和(自身を含む): 766137792

約数和(自身を除く): 478836204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3420257, 6840514, 10260771, 13681028, 20521542, 23941799, 41043084, 47883598, 71825397, 95767196, 143650794, 287301588]

約数ペア:

[(1, 287301588), (2, 143650794), (3, 95767196), (4, 71825397), (6, 47883598), (7, 41043084), (12, 23941799), (14, 20521542), (21, 13681028), (28, 10260771), (42, 6840514), (84, 3420257)]