38719568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1901}}^1$

素因数の和:1995

約数の個数: 40

約数和(自身を含む): 80188320

約数和(自身を除く): 41468752

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 1901, 2546, 3802, 5092, 7604, 10184, 15208, 20368, 30416, 36119, 72238, 127367, 144476, 254734, 288952, 509468, 577904, 1018936, 2037872, 2419973, 4839946, 9679892, 19359784, 38719568]

約数ペア:

[(1, 38719568), (2, 19359784), (4, 9679892), (8, 4839946), (16, 2419973), (19, 2037872), (38, 1018936), (67, 577904), (76, 509468), (134, 288952), (152, 254734), (268, 144476), (304, 127367), (536, 72238), (1072, 36119), (1273, 30416), (1901, 20368), (2546, 15208), (3802, 10184), (5092, 7604)]