2021846788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1\times {\mathrm{2341}}^1$

素因数の和:3352

約数の個数: 48

約数和(自身を含む): 4040399664

約数和(自身を除く): 2018552876

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 977, 1954, 2341, 3908, 4682, 9364, 12701, 16609, 25402, 30433, 33218, 39797, 50804, 60866, 66436, 79594, 121732, 159188, 215917, 431834, 517361, 863668, 1034722, 2069444, 2287157, 4574314, 9148628, 29733041, 38881669, 59466082, 77763338, 118932164, 155526676, 505461697, 1010923394, 2021846788]

約数ペア:

[(1, 2021846788), (2, 1010923394), (4, 505461697), (13, 155526676), (17, 118932164), (26, 77763338), (34, 59466082), (52, 38881669), (68, 29733041), (221, 9148628), (442, 4574314), (884, 2287157), (977, 2069444), (1954, 1034722), (2341, 863668), (3908, 517361), (4682, 431834), (9364, 215917), (12701, 159188), (16609, 121732), (25402, 79594), (30433, 66436), (33218, 60866), (39797, 50804)]