12851916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1987}}^1$

素因数の和:2019

約数の個数: 72

約数和(自身を含む): 38074176

約数和(自身を除く): 25222260

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 1987, 2156, 3234, 3974, 5961, 6468, 7948, 11922, 13909, 21857, 23844, 27818, 41727, 43714, 55636, 65571, 83454, 87428, 97363, 131142, 152999, 166908, 194726, 262284, 292089, 305998, 389452, 458997, 584178, 611996, 917994, 1070993, 1168356, 1835988, 2141986, 3212979, 4283972, 6425958, 12851916]

約数ペア:

[(1, 12851916), (2, 6425958), (3, 4283972), (4, 3212979), (6, 2141986), (7, 1835988), (11, 1168356), (12, 1070993), (14, 917994), (21, 611996), (22, 584178), (28, 458997), (33, 389452), (42, 305998), (44, 292089), (49, 262284), (66, 194726), (77, 166908), (84, 152999), (98, 131142), (132, 97363), (147, 87428), (154, 83454), (196, 65571), (231, 55636), (294, 43714), (308, 41727), (462, 27818), (539, 23844), (588, 21857), (924, 13909), (1078, 11922), (1617, 7948), (1987, 6468), (2156, 5961), (3234, 3974)]