2780452844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{139609}}^1$

素因数の和:140009

約数の個数: 24

約数和(自身を含む): 5253803520

約数和(自身を除く): 2473350676

約数列:

[1, 2, 4, 13, 26, 52, 383, 766, 1532, 4979, 9958, 19916, 139609, 279218, 558436, 1814917, 3629834, 7259668, 53470247, 106940494, 213880988, 695113211, 1390226422, 2780452844]

約数ペア:

[(1, 2780452844), (2, 1390226422), (4, 695113211), (13, 213880988), (26, 106940494), (52, 53470247), (383, 7259668), (766, 3629834), (1532, 1814917), (4979, 558436), (9958, 279218), (19916, 139609)]