3987784

素因数分解:

$2^3\times {\mathrm{503}}^1\times {\mathrm{991}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 7499520

約数和(自身を除く): 3511736

約数列:

[1, 2, 4, 8, 503, 991, 1006, 1982, 2012, 3964, 4024, 7928, 498473, 996946, 1993892, 3987784]

約数ペア:

[(1, 3987784), (2, 1993892), (4, 996946), (8, 498473), (503, 7928), (991, 4024), (1006, 3964), (1982, 2012)]