39929264

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{35149}}^1$

素因数の和:35228

約数の個数: 20

約数和(自身を含む): 78454800

約数和(自身を除く): 38525536

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 35149, 70298, 140596, 281192, 562384, 2495579, 4991158, 9982316, 19964632, 39929264]

約数ペア:

[(1, 39929264), (2, 19964632), (4, 9982316), (8, 4991158), (16, 2495579), (71, 562384), (142, 281192), (284, 140596), (568, 70298), (1136, 35149)]