39894376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15439}}^1$

素因数の和:15481

約数の個数: 32

約数和(自身を含む): 83376000

約数和(自身を除く): 43481624

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 15439, 30878, 61756, 123512, 262463, 293341, 524926, 586682, 1049852, 1173364, 2099704, 2346728, 4986797, 9973594, 19947188, 39894376]

約数ペア:

[(1, 39894376), (2, 19947188), (4, 9973594), (8, 4986797), (17, 2346728), (19, 2099704), (34, 1173364), (38, 1049852), (68, 586682), (76, 524926), (136, 293341), (152, 262463), (323, 123512), (646, 61756), (1292, 30878), (2584, 15439)]