22008012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 56109312

約数和(自身を除く): 34101300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 1987, 2769, 3692, 3974, 5538, 5961, 7948, 11076, 11922, 23844, 25831, 51662, 77493, 103324, 141077, 154986, 282154, 309972, 423231, 564308, 846462, 1692924, 1834001, 3668002, 5502003, 7336004, 11004006, 22008012]

約数ペア:

[(1, 22008012), (2, 11004006), (3, 7336004), (4, 5502003), (6, 3668002), (12, 1834001), (13, 1692924), (26, 846462), (39, 564308), (52, 423231), (71, 309972), (78, 282154), (142, 154986), (156, 141077), (213, 103324), (284, 77493), (426, 51662), (852, 25831), (923, 23844), (1846, 11922), (1987, 11076), (2769, 7948), (3692, 5961), (3974, 5538)]