13206284

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 29762208

約数和(自身を除く): 16555924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 71, 73, 91, 98, 142, 146, 182, 196, 284, 292, 364, 497, 511, 637, 923, 949, 994, 1022, 1274, 1846, 1898, 1988, 2044, 2548, 3479, 3577, 3692, 3796, 5183, 6461, 6643, 6958, 7154, 10366, 12922, 13286, 13916, 14308, 20732, 25844, 26572, 36281, 45227, 46501, 67379, 72562, 90454, 93002, 134758, 145124, 180908, 186004, 253967, 269516, 471653, 507934, 943306, 1015868, 1886612, 3301571, 6603142, 13206284]

約数ペア:

[(1, 13206284), (2, 6603142), (4, 3301571), (7, 1886612), (13, 1015868), (14, 943306), (26, 507934), (28, 471653), (49, 269516), (52, 253967), (71, 186004), (73, 180908), (91, 145124), (98, 134758), (142, 93002), (146, 90454), (182, 72562), (196, 67379), (284, 46501), (292, 45227), (364, 36281), (497, 26572), (511, 25844), (637, 20732), (923, 14308), (949, 13916), (994, 13286), (1022, 12922), (1274, 10366), (1846, 7154), (1898, 6958), (1988, 6643), (2044, 6461), (2548, 5183), (3479, 3796), (3577, 3692)]