2003719676

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1\times {\mathrm{1693}}^1$

素因数の和:2730

約数の個数: 48

約数和(自身を含む): 4107231744

約数和(自身を除く): 2103512068

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 983, 1204, 1693, 1966, 3386, 3932, 6772, 6881, 11851, 13762, 23702, 27524, 42269, 47404, 72799, 84538, 145598, 169076, 291196, 295883, 509593, 591766, 1019186, 1183532, 1664219, 2038372, 3328438, 6656876, 11649533, 23299066, 46598132, 71561417, 143122834, 286245668, 500929919, 1001859838, 2003719676]

約数ペア:

[(1, 2003719676), (2, 1001859838), (4, 500929919), (7, 286245668), (14, 143122834), (28, 71561417), (43, 46598132), (86, 23299066), (172, 11649533), (301, 6656876), (602, 3328438), (983, 2038372), (1204, 1664219), (1693, 1183532), (1966, 1019186), (3386, 591766), (3932, 509593), (6772, 295883), (6881, 291196), (11851, 169076), (13762, 145598), (23702, 84538), (27524, 72799), (42269, 47404)]