23828168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 32055352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 461, 497, 568, 728, 922, 923, 994, 1844, 1846, 1988, 3227, 3688, 3692, 3976, 5993, 6454, 6461, 7384, 11986, 12908, 12922, 23972, 25816, 25844, 32731, 41951, 47944, 51688, 65462, 83902, 130924, 167804, 229117, 261848, 335608, 425503, 458234, 851006, 916468, 1702012, 1832936, 2978521, 3404024, 5957042, 11914084, 23828168]

約数ペア:

[(1, 23828168), (2, 11914084), (4, 5957042), (7, 3404024), (8, 2978521), (13, 1832936), (14, 1702012), (26, 916468), (28, 851006), (52, 458234), (56, 425503), (71, 335608), (91, 261848), (104, 229117), (142, 167804), (182, 130924), (284, 83902), (364, 65462), (461, 51688), (497, 47944), (568, 41951), (728, 32731), (922, 25844), (923, 25816), (994, 23972), (1844, 12922), (1846, 12908), (1988, 11986), (3227, 7384), (3688, 6461), (3692, 6454), (3976, 5993)]