2663556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 7303296

約数和(自身を除く): 4639740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 857, 1036, 1554, 1714, 2571, 3108, 3428, 5142, 5999, 10284, 11998, 17997, 23996, 31709, 35994, 63418, 71988, 95127, 126836, 190254, 221963, 380508, 443926, 665889, 887852, 1331778, 2663556]

約数ペア:

[(1, 2663556), (2, 1331778), (3, 887852), (4, 665889), (6, 443926), (7, 380508), (12, 221963), (14, 190254), (21, 126836), (28, 95127), (37, 71988), (42, 63418), (74, 35994), (84, 31709), (111, 23996), (148, 17997), (222, 11998), (259, 10284), (444, 5999), (518, 5142), (777, 3428), (857, 3108), (1036, 2571), (1554, 1714)]