38931513

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{40177}}^1$

素因数の和:40216

約数の個数: 16

約数和(自身を含む): 57856320

約数和(自身を除く): 18924807

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 40177, 120531, 683009, 763363, 2049027, 2290089, 12977171, 38931513]

約数ペア:

[(1, 38931513), (3, 12977171), (17, 2290089), (19, 2049027), (51, 763363), (57, 683009), (323, 120531), (969, 40177)]