3998902340

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1574371}}^1$

素因数の和:1574507

約数の個数: 24

約数和(自身を含む): 8463823872

約数和(自身を除く): 4464921532

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 1574371, 3148742, 6297484, 7871855, 15743710, 31487420, 199945117, 399890234, 799780468, 999725585, 1999451170, 3998902340]

約数ペア:

[(1, 3998902340), (2, 1999451170), (4, 999725585), (5, 799780468), (10, 399890234), (20, 199945117), (127, 31487420), (254, 15743710), (508, 7871855), (635, 6297484), (1270, 3148742), (2540, 1574371)]