287802012

素因数分解:

$2^2\times 3^1\times {\mathrm{1979}}^1\times {\mathrm{12119}}^1$

素因数の和:14105

約数の個数: 24

約数和(自身を含む): 671932800

約数和(自身を除く): 384130788

約数列:

[1, 2, 3, 4, 6, 12, 1979, 3958, 5937, 7916, 11874, 12119, 23748, 24238, 36357, 48476, 72714, 145428, 23983501, 47967002, 71950503, 95934004, 143901006, 287802012]

約数ペア:

[(1, 287802012), (2, 143901006), (3, 95934004), (4, 71950503), (6, 47967002), (12, 23983501), (1979, 145428), (3958, 72714), (5937, 48476), (7916, 36357), (11874, 24238), (12119, 23748)]