2489676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 6725376

約数和(自身を除く): 4235700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 277, 321, 428, 554, 642, 749, 831, 1108, 1284, 1498, 1662, 1939, 2247, 2996, 3324, 3878, 4494, 5817, 7756, 8988, 11634, 23268, 29639, 59278, 88917, 118556, 177834, 207473, 355668, 414946, 622419, 829892, 1244838, 2489676]

約数ペア:

[(1, 2489676), (2, 1244838), (3, 829892), (4, 622419), (6, 414946), (7, 355668), (12, 207473), (14, 177834), (21, 118556), (28, 88917), (42, 59278), (84, 29639), (107, 23268), (214, 11634), (277, 8988), (321, 7756), (428, 5817), (554, 4494), (642, 3878), (749, 3324), (831, 2996), (1108, 2247), (1284, 1939), (1498, 1662)]