38834978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 75586560

約数和(自身を除く): 36751582

約数列:

[1, 2, 7, 13, 14, 26, 37, 73, 74, 79, 91, 146, 158, 182, 259, 481, 511, 518, 553, 949, 962, 1022, 1027, 1106, 1898, 2054, 2701, 2923, 3367, 5402, 5767, 5846, 6643, 6734, 7189, 11534, 13286, 14378, 18907, 20461, 35113, 37814, 37999, 40369, 40922, 70226, 74971, 75998, 80738, 149942, 213379, 245791, 265993, 426758, 491582, 524797, 531986, 1049594, 1493653, 2773927, 2987306, 5547854, 19417489, 38834978]

約数ペア:

[(1, 38834978), (2, 19417489), (7, 5547854), (13, 2987306), (14, 2773927), (26, 1493653), (37, 1049594), (73, 531986), (74, 524797), (79, 491582), (91, 426758), (146, 265993), (158, 245791), (182, 213379), (259, 149942), (481, 80738), (511, 75998), (518, 74971), (553, 70226), (949, 40922), (962, 40369), (1022, 37999), (1027, 37814), (1106, 35113), (1898, 20461), (2054, 18907), (2701, 14378), (2923, 13286), (3367, 11534), (5402, 7189), (5767, 6734), (5846, 6643)]