38487806

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 69845760

約数和(自身を除く): 31357954

約数列:

[1, 2, 7, 14, 19, 38, 133, 257, 266, 514, 563, 1126, 1799, 3598, 3941, 4883, 7882, 9766, 10697, 21394, 34181, 68362, 74879, 144691, 149758, 289382, 1012837, 2025674, 2749129, 5498258, 19243903, 38487806]

約数ペア:

[(1, 38487806), (2, 19243903), (7, 5498258), (14, 2749129), (19, 2025674), (38, 1012837), (133, 289382), (257, 149758), (266, 144691), (514, 74879), (563, 68362), (1126, 34181), (1799, 21394), (3598, 10697), (3941, 9766), (4883, 7882)]