39179504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 94993920

約数和(自身を除く): 55814416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 364, 379, 497, 568, 728, 758, 923, 994, 1136, 1456, 1516, 1846, 1988, 2653, 3032, 3692, 3976, 4927, 5306, 6064, 6461, 7384, 7952, 9854, 10612, 12922, 14768, 19708, 21224, 25844, 26909, 34489, 39416, 42448, 51688, 53818, 68978, 78832, 103376, 107636, 137956, 188363, 215272, 275912, 349817, 376726, 430544, 551824, 699634, 753452, 1399268, 1506904, 2448719, 2798536, 3013808, 4897438, 5597072, 9794876, 19589752, 39179504]

約数ペア:

[(1, 39179504), (2, 19589752), (4, 9794876), (7, 5597072), (8, 4897438), (13, 3013808), (14, 2798536), (16, 2448719), (26, 1506904), (28, 1399268), (52, 753452), (56, 699634), (71, 551824), (91, 430544), (104, 376726), (112, 349817), (142, 275912), (182, 215272), (208, 188363), (284, 137956), (364, 107636), (379, 103376), (497, 78832), (568, 68978), (728, 53818), (758, 51688), (923, 42448), (994, 39416), (1136, 34489), (1456, 26909), (1516, 25844), (1846, 21224), (1988, 19708), (2653, 14768), (3032, 12922), (3692, 10612), (3976, 9854), (4927, 7952), (5306, 7384), (6064, 6461)]