38869130

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{4003}}^1$

素因数の和:4981

約数の個数: 16

約数和(自身を含む): 70053984

約数和(自身を除く): 31184854

約数列:

[1, 2, 5, 10, 971, 1942, 4003, 4855, 8006, 9710, 20015, 40030, 3886913, 7773826, 19434565, 38869130]

約数ペア:

[(1, 38869130), (2, 19434565), (5, 7773826), (10, 3886913), (971, 40030), (1942, 20015), (4003, 9710), (4855, 8006)]