38828764

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:910

約数の個数: 36

約数和(自身を含む): 74707920

約数和(自身を除く): 35879156

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 169, 284, 338, 676, 809, 923, 1618, 1846, 3236, 3692, 10517, 11999, 21034, 23998, 42068, 47996, 57439, 114878, 136721, 229756, 273442, 546884, 746707, 1493414, 2986828, 9707191, 19414382, 38828764]

約数ペア:

[(1, 38828764), (2, 19414382), (4, 9707191), (13, 2986828), (26, 1493414), (52, 746707), (71, 546884), (142, 273442), (169, 229756), (284, 136721), (338, 114878), (676, 57439), (809, 47996), (923, 42068), (1618, 23998), (1846, 21034), (3236, 11999), (3692, 10517)]