8021013778

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1\times {\mathrm{3119}}^1$

素因数の和:3690

約数の個数: 32

約数和(自身を含む): 12602304000

約数和(自身を除く): 4581290222

約数列:

[1, 2, 29, 58, 101, 202, 439, 878, 2929, 3119, 5858, 6238, 12731, 25462, 44339, 88678, 90451, 180902, 315019, 630038, 1285831, 1369241, 2571662, 2738482, 9135551, 18271102, 39707989, 79415978, 138293341, 276586682, 4010506889, 8021013778]

約数ペア:

[(1, 8021013778), (2, 4010506889), (29, 276586682), (58, 138293341), (101, 79415978), (202, 39707989), (439, 18271102), (878, 9135551), (2929, 2738482), (3119, 2571662), (5858, 1369241), (6238, 1285831), (12731, 630038), (25462, 315019), (44339, 180902), (88678, 90451)]