2009116772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1\times {\mathrm{1913}}^1$

素因数の和:3012

約数の個数: 48

約数和(自身を含む): 3991532160

約数和(自身を除く): 1982415388

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 1063, 1913, 2126, 3826, 4252, 7652, 13819, 20197, 24869, 27638, 36347, 40394, 49738, 55276, 72694, 80788, 99476, 145388, 262561, 472511, 525122, 945022, 1050244, 1890044, 2033519, 4067038, 8134076, 26435747, 38636861, 52871494, 77273722, 105742988, 154547444, 502279193, 1004558386, 2009116772]

約数ペア:

[(1, 2009116772), (2, 1004558386), (4, 502279193), (13, 154547444), (19, 105742988), (26, 77273722), (38, 52871494), (52, 38636861), (76, 26435747), (247, 8134076), (494, 4067038), (988, 2033519), (1063, 1890044), (1913, 1050244), (2126, 945022), (3826, 525122), (4252, 472511), (7652, 262561), (13819, 145388), (20197, 99476), (24869, 80788), (27638, 72694), (36347, 55276), (40394, 49738)]