2547804

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{619}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 6944000

約数和(自身を除く): 4396196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 619, 686, 1029, 1238, 1372, 1857, 2058, 2476, 3714, 4116, 4333, 7428, 8666, 12999, 17332, 25998, 30331, 51996, 60662, 90993, 121324, 181986, 212317, 363972, 424634, 636951, 849268, 1273902, 2547804]

約数ペア:

[(1, 2547804), (2, 1273902), (3, 849268), (4, 636951), (6, 424634), (7, 363972), (12, 212317), (14, 181986), (21, 121324), (28, 90993), (42, 60662), (49, 51996), (84, 30331), (98, 25998), (147, 17332), (196, 12999), (294, 8666), (343, 7428), (588, 4333), (619, 4116), (686, 3714), (1029, 2476), (1238, 2058), (1372, 1857)]