15894928

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1175

約数の個数: 40

約数和(自身を含む): 35483840

約数和(自身を除く): 19588912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1021, 1112, 1946, 2042, 2224, 3892, 4084, 7147, 7784, 8168, 14294, 15568, 16336, 28588, 57176, 114352, 141919, 283838, 567676, 993433, 1135352, 1986866, 2270704, 3973732, 7947464, 15894928]

約数ペア:

[(1, 15894928), (2, 7947464), (4, 3973732), (7, 2270704), (8, 1986866), (14, 1135352), (16, 993433), (28, 567676), (56, 283838), (112, 141919), (139, 114352), (278, 57176), (556, 28588), (973, 16336), (1021, 15568), (1112, 14294), (1946, 8168), (2042, 7784), (2224, 7147), (3892, 4084)]