22277528

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 29977192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 431, 497, 568, 728, 862, 923, 994, 1724, 1846, 1988, 3017, 3448, 3692, 3976, 5603, 6034, 6461, 7384, 11206, 12068, 12922, 22412, 24136, 25844, 30601, 39221, 44824, 51688, 61202, 78442, 122404, 156884, 214207, 244808, 313768, 397813, 428414, 795626, 856828, 1591252, 1713656, 2784691, 3182504, 5569382, 11138764, 22277528]

約数ペア:

[(1, 22277528), (2, 11138764), (4, 5569382), (7, 3182504), (8, 2784691), (13, 1713656), (14, 1591252), (26, 856828), (28, 795626), (52, 428414), (56, 397813), (71, 313768), (91, 244808), (104, 214207), (142, 156884), (182, 122404), (284, 78442), (364, 61202), (431, 51688), (497, 44824), (568, 39221), (728, 30601), (862, 25844), (923, 24136), (994, 22412), (1724, 12922), (1846, 12068), (1988, 11206), (3017, 7384), (3448, 6461), (3692, 6034), (3976, 5603)]