2893878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 6879600

約数和(自身を除く): 3985722

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 149, 166, 234, 249, 298, 447, 498, 747, 894, 1079, 1341, 1494, 1937, 2158, 2682, 3237, 3874, 5811, 6474, 9711, 11622, 12367, 17433, 19422, 24734, 34866, 37101, 74202, 111303, 160771, 222606, 321542, 482313, 964626, 1446939, 2893878]

約数ペア:

[(1, 2893878), (2, 1446939), (3, 964626), (6, 482313), (9, 321542), (13, 222606), (18, 160771), (26, 111303), (39, 74202), (78, 37101), (83, 34866), (117, 24734), (149, 19422), (166, 17433), (234, 12367), (249, 11622), (298, 9711), (447, 6474), (498, 5811), (747, 3874), (894, 3237), (1079, 2682), (1341, 2158), (1494, 1937)]