15320838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1907}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 33336576

約数和(自身を除く): 18015738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 1907, 2678, 3814, 4017, 5721, 8034, 11442, 24791, 49582, 74373, 148746, 196421, 392842, 589263, 1178526, 2553473, 5106946, 7660419, 15320838]

約数ペア:

[(1, 15320838), (2, 7660419), (3, 5106946), (6, 2553473), (13, 1178526), (26, 589263), (39, 392842), (78, 196421), (103, 148746), (206, 74373), (309, 49582), (618, 24791), (1339, 11442), (1907, 8034), (2678, 5721), (3814, 4017)]