3869855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 5142528

約数和(自身を除く): 1272673

約数列:

[1, 5, 11, 55, 71, 355, 781, 991, 3905, 4955, 10901, 54505, 70361, 351805, 773971, 3869855]

約数ペア:

[(1, 3869855), (5, 773971), (11, 351805), (55, 70361), (71, 54505), (355, 10901), (781, 4955), (991, 3905)]