2008451778

素因数分解:

$2^1\times 3^1\times {\mathrm{5407}}^1\times {\mathrm{61909}}^1$

素因数の和:67321

約数の個数: 16

約数和(自身を含む): 4017711360

約数和(自身を除く): 2009259582

約数列:

[1, 2, 3, 6, 5407, 10814, 16221, 32442, 61909, 123818, 185727, 371454, 334741963, 669483926, 1004225889, 2008451778]

約数ペア:

[(1, 2008451778), (2, 1004225889), (3, 669483926), (6, 334741963), (5407, 371454), (10814, 185727), (16221, 123818), (32442, 61909)]