38745385

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20887}}^1$

素因数の和:20952

約数の個数: 16

約数和(自身を含む): 54141696

約数和(自身を除く): 15396311

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 20887, 104435, 146209, 731045, 1107011, 5535055, 7749077, 38745385]

約数ペア:

[(1, 38745385), (5, 7749077), (7, 5535055), (35, 1107011), (53, 731045), (265, 146209), (371, 104435), (1855, 20887)]