2182908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2026

約数の個数: 48

約数和(自身を含む): 6272000

約数和(自身を除く): 4089092

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 1999, 3998, 5997, 7996, 11994, 13993, 23988, 25987, 27986, 41979, 51974, 55972, 77961, 83958, 103948, 155922, 167916, 181909, 311844, 363818, 545727, 727636, 1091454, 2182908]

約数ペア:

[(1, 2182908), (2, 1091454), (3, 727636), (4, 545727), (6, 363818), (7, 311844), (12, 181909), (13, 167916), (14, 155922), (21, 103948), (26, 83958), (28, 77961), (39, 55972), (42, 51974), (52, 41979), (78, 27986), (84, 25987), (91, 23988), (156, 13993), (182, 11994), (273, 7996), (364, 5997), (546, 3998), (1092, 1999)]