389916436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4073}}^1$

素因数の和:4360

約数の個数: 48

約数和(自身を含む): 843220224

約数和(自身を除く): 453303788

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 263, 364, 526, 1052, 1841, 3419, 3682, 4073, 6838, 7364, 8146, 13676, 16292, 23933, 28511, 47866, 52949, 57022, 95732, 105898, 114044, 211796, 370643, 741286, 1071199, 1482572, 2142398, 4284796, 7498393, 13925587, 14996786, 27851174, 29993572, 55702348, 97479109, 194958218, 389916436]

約数ペア:

[(1, 389916436), (2, 194958218), (4, 97479109), (7, 55702348), (13, 29993572), (14, 27851174), (26, 14996786), (28, 13925587), (52, 7498393), (91, 4284796), (182, 2142398), (263, 1482572), (364, 1071199), (526, 741286), (1052, 370643), (1841, 211796), (3419, 114044), (3682, 105898), (4073, 95732), (6838, 57022), (7364, 52949), (8146, 47866), (13676, 28511), (16292, 23933)]